Dixon SN75 Brass Insulated Water Nozzle, GHT Inlet Review DirtySquid Washdown Nozzles June 1, 2018September 27, 2018Dixon Valve Coupling, Hose Nozzles, Hydraulics, Industrial & Scientific, Pneumatics & Plumbing 0 Comment Insulated water nozzle. Clip locks any spray pattern. Chrome plated all zinc body. Industrial strength nylon handle. Rubber handle guard. GHT thread on head. Heavy duty brass valve and adjusting nut. Hot water up to 180 degree F.