Liquid Tight Straight Connector, 2-1/2 In Trade Size, Malleable Iron (Body, Gland Nut);Steel (Ferrule, Lock Nut);Polyethylene (Sealing Ring);Thermoplastic Elastomer (Sealing Gasket) Material, Zinc Electroplated, 2.188 In Length, 4 In Diameter, Non-Insulated, Threaded Connection, 363.8 LB/100