Keyless Bushing, Flange Type Flanged, For Bore Diameter 18 mm, Keyless Bushing Type Multi-Screw Locking Assembly, Material Steel, Outside Diameter 30 mm, Overall Width 31 mm, System of Measurement Metric, Finish Zinc Plated, Hub Contact Pressure 10, 375 psi, Maximum Transmitted Torque 1, 938 ft-lb, Outside Diameter Tolerance +/- 0.003. This item has been restricted from sale in the following state (s): []