... 4.one year guarantee 5.Different thread Quick release air couplingHydraulic quick couplerP/NMT (male thread)D (mm ... different thread.(NPT ,BSP,BSPT,UNF....)2) Media: Compressed air.3) Working Pressure: 1.0MPa4) Max. Pressure: 1. ... insteel, brass, and stainless steel, and they can beinterchangeable with many manufacturers. Recommended forgeneral purpose air, water and other low pressureapplications. ...