$27.32
Rigid Shaft Coupling, 1 Piece Set Screw, Inch, Bore Dia. 3/4 in, Steel, Finish Black Oxide, Outside Dia. 1 1/2 in, Overall Length 2 in, Without Keyway, Clearance Dia. 1.5 in, Screw Size 5/16 In.-18, Max. Torque 563 in-lb, Max. RPM 3,500 RPM...