Black Oxide Steel Two-Piece Industry Standard Clamping Coupling with Keyway. High axial load & torque capacity. Does not mar the shaft.
        
                    Unit of Measure
                    
               
        
            Specifications
                                                                                Bore | 
                                                                        N/A 1 3/8 in | 
                                                                                2nd Bore | 
                                                                        N/A 1 3/8 in | 
                                                                                OD | 
                                                                        N/A 2 1/2 in | 
                                                                                Length | 
                                                                        N/A 3 5/8 in | 
                                                                                Style | 
                                                                        N/A Two-Piece Clamp | 
                                                                                Keyway Size | 
                                                                        N/A 5/16 x 5/32 in | 
                                                                                Material | 
                                                                        N/A Steel, ASTM A108 | 
                                                                                Finish | 
                                                                        N/A Black Oxide | 
                                                                                Clamp Screw | 
                                                                        N/A Hex Socket Cap Screw, 3A Thread, Steel, ASTM A574: 5/16-24 x 1 | 
                                                                                Recessed Screw | 
                                                                        N/A No | 
                                                                                Approximate Weight | 
                                                                        N/A 37.00 oz | 
                                                                                UPC Code | 
                                                                        N/A 044861061794 | 
