- Manufactured in accordance with ASTM Specification A865.
 - All sizes are taper tapped.
 - Non-recessed couplings will be supplied for sizes under 6 NPS unless otherwise specified.
 - Couplings above 6 NPS (150 DN) will be supplied recessed only.
 - Extra strong recessed couplings can be supplied in sizes under 6 NPS (750 DN).
 - Couplings 1/8 -1 1/2 NPS (6 - 40 DN) are dipped in rust preventative.
 - Couplings 2 NPS (50 DN) and larger are phosphated.
 - Galvanized full couplings are also available.
 - Half couplings are chamfered on one end and squared on the other.
 
                    Unit of Measure
                    
               
        
            
                                                                                NPS | 
                                                                        N/A 1/4 | 
                                                                                DN | 
                                                                        N/A 8 | 
                                                                                Outside Diameter | 
                                                                        N/A 0.719 inches | 
                                                                                Outside Diameter | 
                                                                        N/A 18.00 mm | 
                                                                                Length (Full) | 
                                                                        N/A 1 5/8 inches | 
                                                                                Length (Full) | 
                                                                        N/A 41 mm | 
                                                                                Length (Half) | 
                                                                        N/A 3/4 inches | 
                                                                                Length (Half) | 
                                                                        N/A 19 mm | 
                                                                                Weight/100 Pieces (Recessed) | 
                                                                        N/A 9.5 lbs | 
                                                                                Weight/100 Pieces (Recessed) | 
                                                                        N/A 41 kg | 
                                                                                Weight/100 Pieces (Non-Recessed, Full) | 
                                                                        N/A 10.5 lbs | 
                                                                                Weight/100 Pieces (Non-Recessed, Full) | 
                                                                        N/A 4.8 kg | 
                                                                                Weight/100 Pieces (Non-Recessed, Half) | 
                                                                        N/A 5.0 lbs | 
                                                                                Weight/100 Pieces (Non-Recessed, Half) | 
                                                                        N/A 2.3 kg | 
                                                                                Carton Quantity (Full) | 
                                                                        N/A 100 | 
                                                                                Carton Quantity (Half) | 
                                                                        N/A 100 |