Coupler Body,Industrial Interchange,Steel,Zinc Plated Finish,(F)NPT Hose Connection,Connection Size NPT (In.) 3/8,Body Size (In.) 1/4,Max. Air Flow (SCFM) 35,Max. Pressure (PSI) 300,Temp. Range -40 to 250 F,NBR Seals,For Use With Industrial Interchange Plug,Weight Each (Oz.) 3.4,Features Oversized Sleeve Type,Used on End of Hose or Air Supply for Connection to Hose or Tool