SPECIFICATIONS Caterpillar NBR (75) O-Ring (5M2057) 5M-2057 Size (in): 126 Main Seal Material: Rubber Seal/O-Ring Type: Standard Cross section diameter (in): 0.1 Inner diameter (in): 1.36 Outside diameter (in): 1.568 Hardness (Shore A): 75 SAE AS568 Dash Size: -126 Colour: Black Material: Nitrile (NBR) Coating: No Fit equipment: CATERPILLAR ARTICULATED DUMP TRUCK Fit equipment models: CATERPILLAR 725, CATERPILLAR 730, CATERPILLAR 735, CATERPILLAR 740, CATERPILLAR D250E, CATERPILLAR D250E II, CATERPILLAR D300E, CATERPILLAR D300E II, CATERPILLAR D350E II, CATERPILLAR D400E II Weight(lbs): 0.1 Length(cm): 4 Width(cm): 4 Depth(cm): 0.2 5M2057