1" Solid Rigid Set Screw Coupling - Black Oxide - with Keyway and Set Screws*

1-1/4" Solid Rigid Set Screw Coupling Black Oxide With Key Way Set Screws*

(1-EACH) 3/4" RIGID SHAFT SET SCREW COUPLING BLACK OXIDE FINISH RC-075

(1-EACH) 3/8" RIGID SHAFT SET SCREW COUPLING BLACK OXIDE FINISH RC-037

(1-EACH) 1/4" RIGID SHAFT SET SCREW COUPLING BLACK OXIDE FINISH RC-025

(1-EACH) 5/16" RIGID SHAFT SET SCREW COUPLING BLACK OXIDE FINISH RC-031

(1-EACH) 1/2" RIGID SHAFT SET SCREW COUPLING BLACK OXIDE FINISH RC-050