High-performance oil seal designed to prevent leakage and contamination in machinery Key specifications include a width of 9.40 mm (3/8 in), dual lips, and a shaft diameter of 50.80 mm (2.0 in) Additional specs feature a seal outer diameter of 73.08 mm (2 7/8 in) and no spring type Made from high quality general rubber Product Dimensions Weight 0.07 lb Height 2.9 in Length 0.7 in Model Compatibility: 9400 9410 9450 9510 9550 9560 9560 STS 9570 STS 9600 9610 9650 9660 9660 STS 9750 STS 9760 STS 9860 STS 9880 STS CTS CTS II S5 500 S7 600 S7 700 S7 800 S7 850 S7 900 S550 S560 S760 PRECISION UPGRADES S770 PRECISION UPGRADES S780 S780 PRECISION UPGRADES S790 S790 PRECISION UPGRADES T5 400 T5 500 T5 600 T5 700 T6 500 T6 600 T6 700 T6 800 T550 T560 T660 T670 W540 W550 W650 W660 Additional models may not be listed.