T&B® 678 Threaded Erickson Coupling, 1-1/4 in, For Use With Rigid/IMC Conduit, Malleable Iron

For over 100 years the T&B® brand has been recognized as the leading brand of electrical fittings. Industry standards such as Liquidtight® fittings, Erickson® couplings and many others are registered trade marks. The innovation continues with numerous products and features for both ordinary and hazardous locations.