Jaw Coupling Hub Coupling Size L095 Outside Diameter 2 7/64 in Coupling Overall Length 2 1/2 in System of Measurement Inch Hub Material Stainless Steel Maximum Speed 9 000 RPM Horsepower @ 100 RPM 0.31 hp (Buna-N Spider) 0.47 hp (Urethane Spider) 0.89 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