Pipe Fittings Victaulic Flexible Couplings Allegheny, Aluminum, Steel and Stainless steel All related Gaskets also available Allied has an extensive inventory of pipe fittings in Aluminum, Steel, and Stainless Steel. Due to the extensive product line we serve, it is impossible to feature the full complement on line at this time. But if you are interested in purchasing [pipe fittings, we probably have exactly what you need in stock and you can have it tomorrow. Cam groove fittings are also available from 1" 4" are always in stock. If you don't see the parts you need, just ask. We stock many oddball and hard to find parts.