Flexline offers every industrial hose coupling. We are supported by stellar vendors: Dixon Valve and Coupling, PT Coupling, Campbell Fittings, OPW, and Dry Link. Our Cam and groove fittings are offered in Aluminum, Stainless Steel, Brass, Ductile Iron, Carbon Steel, Food Grade Polypropylene, Nylon, Hastelloy, Carpenter 20, Monel, Titanium, and Teflon lined.