T&B® 3214 3210 1-Piece Knockout Non-Metallic Conduit Bushing, 1.984 in Trade, Polycarbonate

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.