Black Oxide Plated Steel Re-Machinable Coupling. These unique two-piece rigid clamping couplings come with an undersized ID. Allows you room to re-bore the ID without damaging the clamp screws. Pilot bore can be opened to the nominal ID reflected in the part number.
        
                    Unit of Measure
                    
               
        
            Specifications
| Pilot Bore | N/A 0.7500 in | 
| Max Bore | N/A 1 1/2 in | 
| OD | N/A 2.5000 in | 
| Length | N/A 3.75 in | 
| Style | N/A Two-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 | 
| Approximate Weight | N/A 69.30 oz | 
| UPC Code | N/A 044861470039 | 

