10MM Bore; Shaft Collar; Steel; 25.4MM Outside Diameter; 9MM Width; M3 X 10 Clamp Screw Size; One Piece Split

Shaft Collar; 1-3/16" Bore; 2" Outside Diameter; 11/16" Width; One Set Screw; 3/8"-16 Set Screw Size; One Piece Solid; 316 Stainless Steel Material

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

13/16" Bore; Shaft Collar; Stainless Steel; 1-3/4" Outside Diameter; 1/2" Width; 1/4-28 X 5/8 Clamp Screw Size; One Piece Split Recessed Screw

1-3/8" Bore; Shaft Collar; Aluminum; 2-1/4" Outside Diameter; 9/16" Width; 1/4-28 Clamp Screw Size; Two Piece Split