t a  e 
REF NO. Part categories Parameter
SIGMAUTO : BC0068 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: AP Lockheed Bore Ø: 15.87 mmThread Size: 3/8 24 UNF Material: Grey Cast Iron Distance of mounting bores: 8.9 mm
SIGMAUTO : BC0070 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: Bendix Bore Ø: 15.87 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 35 mm
SIGMAUTO : BC0079 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: Bendix Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 36 mm
SIGMAUTO : BC0082 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: Bendix Bore Ø: 15 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 25 mm
SIGMAUTO : BC0088 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: TRW Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 31.7 mm
SIGMAUTO : BC0096 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: AP Lockheed Bore Ø: 19.05 mmThread Size: 3/8 24 UNF Material: Grey Cast Iron Distance of mounting bores: 8.9 mm
SIGMAUTO : BC0097 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: AP Lockheed Bore Ø: 15.87 mmThread Size: 3/8 24 UNF Material: Grey Cast Iron Distance of mounting bores: 8.9 mm
SIGMAUTO : BC0132 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: Bendix Bore Ø: 22 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 35 mm
SIGMAUTO : BC0135 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: AP Lockheed Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 36 mm
SIGMAUTO : BC0152 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: ATE Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 24 mm
SIGMAUTO : BC0153 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: ATE Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 21 mm
SIGMAUTO : BC0154 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: DELCO Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 21 mm
SIGMAUTO : BC0155 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: ATE Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 21 mm
SIGMAUTO : BC0157 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: TRW Bore Ø: 25.4 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 36.5 mm
SIGMAUTO : BC0164 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: TRW Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 31.8 mmpaired article number: BC0165
SIGMAUTO : BC0165 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: TRW Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 31.8 mmpaired article number: BC0164
SIGMAUTO : BC0177 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: TRW Bore Ø: 25.4 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 36.5 mm
SIGMAUTO : BC0186 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: Bendix Bore Ø: 22.2 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 24 mm
SIGMAUTO : BC0200 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: Bendix Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 29 mm
SIGMAUTO : BC0201 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: Bendix Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 35 mm
SIGMAUTO : BC0210 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: TRW Bore Ø: 27 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 36.5 mm
SIGMAUTO : BC0212 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: TRW Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 27 mmpaired article number: BC0213
SIGMAUTO : BC0213 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: TRW Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 27 mmpaired article number: BC0212
SIGMAUTO : BC0214 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: TOKICO Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 27 mmpaired article number: BC0215
SIGMAUTO : BC0215 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: TOKICO Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 27 mmpaired article number: BC0214
SIGMAUTO : BC0216 Wheel Brake Cylinder
SIGMAUTO : BC0225 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: Bendix Bore Ø: 23.81 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 36 mm
SIGMAUTO : BC0226 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 23.81 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 40 mm
SIGMAUTO : BC0233 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: ATE Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 21 mm
SIGMAUTO : BC0235 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: TRW Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 31.8 mm
SIGMAUTO : BC0242 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: BENDIX Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Grey Cast Iron Supplementary Article/Supplementary Info: with integrated regulator Distance of mounting bores: 36 mmpaired article number: BC0243
SIGMAUTO : BC0243 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: BENDIX Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Grey Cast Iron Supplementary Article/Supplementary Info: with integrated regulator Distance of mounting bores: 36 mmpaired article number: BC0242
SIGMAUTO : BC0245 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: TRW Bore Ø: 22.2 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 32 mm
SIGMAUTO : BC0248 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: TRW Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 34.5 mmpaired article number: BC0249
SIGMAUTO : BC0249 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: TRW Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 34.5 mmpaired article number: BC0248
SIGMAUTO : BC0250 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: TRW Bore Ø: 25.4 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 36.5 mm
SIGMAUTO : BC0252 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 31.8 mm
SIGMAUTO : BC0253 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: NISSIN Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 31 mmpaired article number: BC0716
SIGMAUTO : BC0270 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: TRW Bore Ø: 22.2 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 35 mm
SIGMAUTO : BC0284 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: AP Lockheed Bore Ø: 23.81 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 16.9 mmpaired article number: BC0285
SIGMAUTO : BC0285 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: AP Lockheed Bore Ø: 23.81 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 16.9 mmpaired article number: BC0284
SIGMAUTO : BC0292 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 30 mm
SIGMAUTO : BC0297 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: Bendix Bore Ø: 22 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 29 mm
SIGMAUTO : BC0305 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 22.2 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 35 mm
SIGMAUTO : BC0306 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: TRW Bore Ø: 22.2 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 36.5 mm
SIGMAUTO : BC0311 Wheel Brake Cylinder Fitting Position: Rear Axle Left Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 31.8 mmpaired article number: BC0312
SIGMAUTO : BC0312 Wheel Brake Cylinder Fitting Position: Rear Axle Right Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 31.8 mmpaired article number: BC0311
SIGMAUTO : BC0313 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: HOSEI Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 27 mmpaired article number: BC0314
SIGMAUTO : BC0314 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: HOSEI Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 27 mmpaired article number: BC0313
SIGMAUTO : BC0315 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: ATE Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 24 mm
SIGMAUTO : BC0324 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 35 mm
SIGMAUTO : BC0347 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: Bendix Bore Ø: 17.46 mmThread Size: 10 X 1.25 Material: Grey Cast Iron Distance of mounting bores: 35 mm
SIGMAUTO : BC0412 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: SANKYO Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 27 mm
SIGMAUTO : BC0456 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: TRW Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 27 mmpaired article number: BC0457
SIGMAUTO : BC0457 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: TRW Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 27 mmpaired article number: BC0456
SIGMAUTO : BC0458 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 22.2 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 40 mm
SIGMAUTO : BC0459 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: SANKYO Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 40 mm
SIGMAUTO : BC0460 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 25.4 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 40 mm
SIGMAUTO : BC0472 Wheel Brake Cylinder Fitting Position: Rear Axle Right Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 31.8 mm
SIGMAUTO : BC0473 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 42 mm
SIGMAUTO : BC0497 Wheel Brake Cylinder Fitting Position: Rear Axle Right Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 31 mmpaired article number: BC0498
SIGMAUTO : BC0498 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: NISSIN Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 31 mmpaired article number: BC0497
SIGMAUTO : BC0515 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 29 mm
SIGMAUTO : BC0537 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: FTE Bore Ø: 22.2 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 10.5 mm
SIGMAUTO : BC0538 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: Bendix Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 31.8 mmpaired article number: BC0539
SIGMAUTO : BC0539 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: Bendix Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 31.8 mmpaired article number: BC0538
SIGMAUTO : BC0543 Wheel Brake Cylinder Fitting Position: Rear Axle Right Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 32 mmpaired article number: BC0544
SIGMAUTO : BC0544 Wheel Brake Cylinder Fitting Position: Rear Axle Left Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 32 mmpaired article number: BC0543
SIGMAUTO : BC0572 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 30 mm
SIGMAUTO : BC0577 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: HOSEI Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 27 mmpaired article number: BC0578
SIGMAUTO : BC0578 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: HOSEI Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron paired article number: BC0577
SIGMAUTO : BC0579 Wheel Brake Cylinder Fitting Position: Rear Axle Right Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 13.5 mmpaired article number: BC0787
SIGMAUTO : BC0580 Wheel Brake Cylinder Fitting Position: Rear Axle Left Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron paired article number: BC0788
SIGMAUTO : BC0583 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: ATE Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 15 mm
SIGMAUTO : BC0585 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: NABCO Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 30 mmpaired article number: BC0840
SIGMAUTO : BC0586 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: MANDO Bore Ø: 17.8 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 31.8 mmpaired article number: BC1438
SIGMAUTO : BC0595 Wheel Brake Cylinder Fitting Position: Front Axle Brake System: Bendix Bore Ø: 23.81 mmThread Size: 10 X 1.25 Material: Grey Cast Iron Distance of mounting bores: 35 mm
SIGMAUTO : BC0646 Wheel Brake Cylinder Fitting Position: Rear Axle Left Brake System: TRW Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 34.5 mmpaired article number: BC0647
SIGMAUTO : BC0647 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: TRW Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 34.5 mmpaired article number: BC0646
SIGMAUTO : BC0677 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 15.87 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 27 mm
SIGMAUTO : BC0694 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: NABCO Bore Ø: 15.87 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 30 mm
SIGMAUTO : BC0707 Wheel Brake Cylinder Fitting Position: Rear Axle Right Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 27 mmpaired article number: BC0708
SIGMAUTO : BC0708 Wheel Brake Cylinder Fitting Position: Rear Axle Left Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 27 mmpaired article number: BC0707
SIGMAUTO : BC0709 Wheel Brake Cylinder Fitting Position: Rear Axle Right Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 31.8 mmpaired article number: BC0710
SIGMAUTO : BC0710 Wheel Brake Cylinder Fitting Position: Rear Axle Left Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 31.8 mmpaired article number: BC0709
SIGMAUTO : BC0711 Wheel Brake Cylinder Fitting Position: Rear Axle Right Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 31.7 mmpaired article number: BC0712
SIGMAUTO : BC0712 Wheel Brake Cylinder Fitting Position: Rear Axle Left Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 31.7 mmpaired article number: BC0711
SIGMAUTO : BC0716 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: NISSIN Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 31 mmpaired article number: BC0253
SIGMAUTO : BC0781 Wheel Brake Cylinder Fitting Position: Rear Axle Left Bore Ø: 22.2 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 31.8 mmpaired article number: BC1426
SIGMAUTO : BC0787 Wheel Brake Cylinder Fitting Position: Rear Axle Left Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 13.5 mm
SIGMAUTO : BC0788 Wheel Brake Cylinder Fitting Position: Rear Axle Right Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Grey Cast Iron paired article number: BC0580
SIGMAUTO : BC0791 Wheel Brake Cylinder Fitting Position: Rear Axle Right Brake System: TRW Bore Ø: 20.64 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 31.8 mmpaired article number: BC1442
SIGMAUTO : BC0792 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 19.05 mmThread Size: 3/8 24 UNF Material: Grey Cast Iron Distance of mounting bores: 35 mm
SIGMAUTO : BC0798 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 19.05 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 35 mm
SIGMAUTO : BC0803 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 23.81 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 36 mm
SIGMAUTO : BC0804 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 19.05 mmThread Size: 10 X 1.25 Material: Grey Cast Iron Distance of mounting bores: 35 mm
SIGMAUTO : BC0806 Wheel Brake Cylinder
SIGMAUTO : BC0807 Wheel Brake Cylinder
SIGMAUTO : BC0812 Wheel Brake Cylinder Fitting Position: Rear Axle Brake System: TRW Bore Ø: 22.22 mmThread Size: 10 X 1 Material: Grey Cast Iron Distance of mounting bores: 36.5 mm
SIGMAUTO : BC0814 Wheel Brake Cylinder Fitting Position: Rear Axle Bore Ø: 17.46 mmThread Size: 10 X 1 Material: Aluminium Distance of mounting bores: 30 mm
Records:
727
, Page
8

    Size/Parameters

    Annotated Parameter name Size range Unit