Shaft Coupler Body, Coupling Size L090, Outside Diameter 2 7/64 in, Coupling Overall Length 2 1/8 in, System of Measurement Inch, Hub Material Sintered Iron, Maximum Speed 9, 000 RPM, Horsepower @ 100 RPM 0.23 hp (Buna-N Spider), 0.35 hp (Urethane Spider), 0.64 hp (Hytrel Spider), Bore Diameter 1/2 in, Shaft Locking Type Set Screw, Bore Type Round Bore, Jaw Profile Straight, Compatible Center Element Manufacturer Part Number L090H, L090N, L090U, Screw Thread Size 1/4-20 UNC. This item has been restricted from sale in the following state (s): []