Black Oxide Plated Steel One-Piece Threaded Clamping Collars. Design fully engages the thread for secure locking.
        
                    Unit of Measure
                    
               
        
            Specifications
| Bore Thread | N/A 1 1/2-6 | 
| OD | N/A 2 3/8 in | 
| Width | N/A 9/16 in | 
| Style | N/A One-Piece Clamp | 
| Material | N/A Steel, ASTM A108 | 
| Finish | N/A Black Oxide | 
| Clamp Screw | N/A Hex Socket Cap Screw, 3A Thread, Steel, ASTM A574: 1/4-28 x 3/4 | 
| Recessed Screw | N/A No | 
| Approximate Weight | N/A 6.70 oz | 
| UPC Code | N/A 044861515525 | 

