Industry Description
Octagon Box, 22.5 Cubic Inches, 4 Inch Diameter x 2-1/8 Inches Deep, 12/ Inch and 3/4 Inch Knockouts, Pre-Galvanized Steel, Drawn Construction, For use with Conduit
Modified Industry Description
4 IN DIAMETER OCTAGON BOX, 2 1/8 DEEP, 1/2 AND 3/4 IN KNOCKOUTS, STEEL