3/8" High Pressure Hose – M22 Coupler Series, 10m–30m, 400 Bar, 2-Wire Rubber, Dual M22 Female EndsThe 3 8" High Pressure Hose M22 Coupler Series (Part Nos: HP4800KK, HP4800KK 15, HP4800KK 20, HP4800KK 30) is a heavy duty, 2 wire rubber pressure washer hose designed for professional use. Fitted with M22 female coupler ports on both ends, this hose is ideal for systems using standard M22 fittings. Rated for a working pressure of 400 Bar, tested at 795 Bar, and with a burst pressure of 1320 Bar, its suitable for high demand industrial cleaning