Climax Metals 1C-075 Black Oxide Plated Mild Steel Clamping Collar, 3/4" Bore, 1-1/2" Outside Diameter, 1/2" Width, 1/4"-28 x 5/8" Clamp Screw
One-Piece Clamping Collars are designed to handle applications that require a greater axial load capacity than Set Screw Collars without marring the shaft. Effective on both hard and soft shafts. Made from Steel with a Black Oxide finish.