Coupler Plug,Industrial Interchange,304 Stainless Steel,(M)NPT Hose Connection,Connection Size NPT (In.) 3/8,Body Size (In.) 3/8,Max. Pressure (PSI) 400,Temp. Range 0 to 170 F,NBR Seals,For Use With Industrial Interchange Coupler,Weight Each (Oz.) 1.3,Meets ISO 6150, MIL-C-4109F,Used on End of Hose or Tool Inlet for Connection to Quick Coupler