- The left hand threaded end of all right and left couplings is knurled for identification.
- All sizes of right and left couplings are taper tapped 3/4" per foot (62.5mm per meter) on the diameter and all are dipped in rust preventative.
                    Unit of Measure
                    
               
        
            | NPS | N/A 1 | 
| DN | N/A 25 | 
| Type | N/A Left Right | 
| Outside Diameter | N/A 1.576 inches | 
| Outside Diameter | N/A 40.00 mm | 
| Length | N/A 2 inches | 
| Length | N/A 51 mm | 
| Weight/100 Pieces | N/A 42 lbs | 
| Weight/100 Pieces | N/A 19 kg | 
 
 