3/4" 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*

1-1/2" Solid Rigid Set Screw Coupling - Black Oxide with Keyway and Set Screws*

(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

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

RC-050, 1/2" ID, RIGID SHAFT COUPLING, SET SCREW TYEP, BLACK OXIDE FINISH Qty 2

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