Jaw Coupling Hub, Coupling Size L099, Outside Diameter 64 mm, Coupling Overall Length 73 mm, System of Measurement Metric, Hub Material Carbon Steel, Maximum Speed 7, 000 RPM, Horsepower @ 100 RPM 0.51 hp (Buna-N Spider), 0.77 hp (Urethane Spider), 1.3 hp (Hytrel Spider), Keyway Depth 2.8 mm, Keyway Width 6 mm, Bore Diameter 19 mm, Shaft Locking Type Set Screw, Bore Type Round Bore with Keyway, Jaw Profile Straight, Compatible Center Element Manufacturer Part Number L099H, L099N, L099U. This item has been restricted from sale in the following state (s): []