Keyless Bushing, Flange Type Not Applicable, For Bore Diameter 1 1/2 in, Keyless Bushing Type Multi-Screw Locking Assembly, Material Steel, Outside Diameter 2 35/64 in, Overall Width 0.787 in, System of Measurement Inch, Finish Oil Dipped, Hub Contact Pressure 20,331 psi, Maximum Transmitted Torque 820 ft-lb WARNING: This product can expose you to chemicals including Chromium (hexavalent compounds), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -