ITEM NAME:Factory supplied 220V air compressor pressure control switch valve plastic%sh hN Model: NF-A6 vertical one way switch Outline size: 82*52*127MM (length * width * height) Rated voltage: 220 Exhaust pipe: 6MM Contact mode: normally closed Joint size: British 1/4 2, internal thread about 12MM Outlet diameter: 9.5MM Maximum current: 20A Working pressure: 5-8KG (90-125PSI) Life span: 80000 times Packing: 1Pcs.Model: NF-A6 vertical one way switch. Exhaust pipe: 6MM. Maximum current: 20A.