Coupler Body,Automotive Interchange,Steel,Zinc Plated Finish,(F)NPT Hose Connection,Connection Size NPT (In.) 3/8,Body Size (In.) 3/8,Max. Air Flow (SCFM) 50,Max. Pressure (PSI) 300,Temp. Range -40 to 250 F,NBR Seals,For Use With Automotive Interchange Coupler,Weight Each (Oz.) 4.8,Features Sleeve ,Used on End of Hose or Tool Inlet for Connection to Quick Coupler