Nipple 316 Stainless Steel Trade Size 2 1/2 in Overall Length 2 1/2 in Finish Polished Compatible Conduit Type IMC RMC Conduit Fitting Type Nipple Standards Full NEC Compliance UL File #E230584 UL/CUL Listed UL6A and ANSI C80.1 For Use With Threaded Metallic Conduit For Conduit Type RMC IMC Weight 0.84 lb Compatible Conduit Trade Size 2 1/2 in Connection Type Threaded