Black Oxide Plated Steel Two-Piece Clamping Collar. Design fully engages the shaft without marring. Easily installed where major disassembly would otherwise be required. Greater axial holding power than set screw or one-piece clamping collars. Effective on hard & soft shafts.

Specifications:
 Bore Size    2 in  
 OD  3 in  
 Width  11/16 in  
 Recessed Screw   No   
 Material   Steel, ASTM A108   
 Finish  Black Oxide   
 Clamp Screw  Hex Socket Cap Screw, 3A Thread, Steel, ASTM A574: 5/16-24 x 1   
 Approximate Weight  11.00 oz