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

2-15/16" Bore; Shaft Collar; Aluminum; 4-1/4" Outside Diameter; 7/8" Width; 3/8-24 X 1-1/8 Clamp Screw Size; Two Piece Split

1-1/2" Bore; Shaft Collar; Aluminum; 2-61/64" Outside Diameter; 0.591" Width; M5 Clamp Screw Size; One Piece Split

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

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