For connecting all immersion pumps with Storz couplings C=2", 2" Construction/industrial hose, high strength polyester thread, round woven, rubber-lined interior, corrosion-free, ozone-, decomposition- and mould-resistant, Light alloy Storz couplings fixed in on both sides, Couplings fixed in with special steel wire, Consisting of:, 2" Industrial hose, Storz couplings C=2", Cam distance: 66 mm