Compression Type Ball Burnished Mirror Smooth Die-Cast Zinc Material 3 Inch 1.12 Inch Thread Length 3.62 Inch Diameter 2-1/2 Inch Trade Size Rain/Concrete Tight
Used to join steel EMT to box or enclosure. Concrete-tight. 2 1/2 thru 4 suitable for use with Steel EMT. 2-1/2 through 4 also listed for use with Steel and Aluminum Rigid Conduit.