2-1/4-12 Bore Thread; Shaft Collar; Stainless Steel; 3-1/4" Outside Diameter; 3/4" Width; 5/16-24 X 7/8 Clamp Screw Size; One Piece Split Threaded

2-1/4-12 Bore Thread; Shaft Collar; Steel; 3-1/4" Outside Diameter; 3/4" Width; 5/16-24 X 7/8 Clamp Screw Size; One Piece Split Threaded

2-1/4-12 Bore Thread; Shaft Collar; Steel; 3-1/4" Outside Diameter; 3/4" Width; 5/16-24 X 7/8 Clamp Screw Size; Two Piece Split Threaded

2-1/4-12 Bore Thread; Shaft Collar; Stainless Steel; 3-1/4" Outside Diameter; 3/4" Width; 5/16-24 X 7/8 Clamp Screw Size; Two Piece Split Threaded