T&B Fittings stainless steel Liquidtight conduit connectors from Thomas & Betts are the first of its kind: The connector’s body and gland nut are constructed of stainless steel, offering the corrosion resistance of non-metallic fittings and the strength, durability and ultraviolet resistance of conventional metallic fittings. They are available in straight, 45-degree and 90-degree configurations in sizes from 3/8 to 2 in.