'Quick Coupler Body, Industrial Interchange Type - Quick Connect Air Couplings, Pipe Size - Quick Connect Air Couplings 1/4 In., (F)NPT Hose Connection - Quick Connect Air Couplings, Body Size - Quick Connect Air Couplings 3/8 In., Max. Pressure - Quick Connect Air Couplings 500 psi, Locking Type - Quick Connect Air Couplings Push-to-Connect, Brass, Buna-N Seals - Quick Connect Air Couplings, Max. Flow 45 cfm, Temp. Range -40 Degrees to 250 Degrees F, Application On End of Hose or Pipe'