1-1/8-12 Bore Thread; Shaft Collar; Stainless Steel; 1-7/8" Outside Diameter; 1/2" Width; 1/4-28 X 11/16 Clamp Screw Size; One Piece Split Threaded

1-1/8-12 Bore Thread; Shaft Collar; Steel; 1-7/8" Outside Diameter; 1/2" Width; 1/4-28 X 11/16 Clamp Screw Size; One Piece Split Threaded

1-1/8-12 Bore Thread; Shaft Collar; Steel; 1-7/8" Outside Diameter; 1/2" Width; 1/4-28 X 3/4 Clamp Screw Size; One Piece Split Threaded

Shaft Collar; 1-1/8-12 Threaded; 2-1/8" Outside Diameter; 1/2" Width; Steel; One Piece Split Threaded Recessed Screw

1-1/8-12 Bore Thread; Shaft Collar; Steel; 1-7/8" Outside Diameter; 1/2" Width; 1/4-28 X 11/16 Clamp Screw Size; Two Piece Split Threaded