-  Black Oxide Steel Two-Piece Industry Standard Clamping Coupling. High axial load & torque capacity. Does not mar the shaft.  
 
                    Unit of Measure
                    
               
        
            Specifications
                                                                                Bore Size | 
                                                                        N/A 0.2500 in | 
                                                                                2nd Bore | 
                                                                        N/A 1/4 in | 
                                                                                OD | 
                                                                        N/A 0.6875 in | 
                                                                                Length | 
                                                                        N/A 1 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: 4-40 x 3/8 | 
                                                                                Approximate Weight | 
                                                                        N/A 1.50 oz | 
                                                                                UPC Code | 
                                                                        N/A 044861052143 | 
