Shaft Coupler Body, Coupling Size L110, Outside Diameter 3 21/64 in, Coupling Overall Length 4 15/64 in, System of Measurement Inch, Hub Material Sintered Iron, Maximum Speed 5, 000 RPM, Horsepower @ 100 RPM 1.3 hp (Buna-N Spider), 2.0 hp (Urethane Spider), 3.6 hp (Hytrel Spider), Keyway Depth 3/32 in, Keyway Width 3/16 in, Bore Diameter 3/4 in, Shaft Locking Type Set Screw, Bore Type Round Bore with Keyway, Jaw Profile Straight. This item has been restricted from sale in the following state (s): []