2 in. x 3 in. switch box extension

Iberville steel boxes and covers are manufactured from hot dipped galvanized steel sheet. Iberville steel boxes incorporate numerous features which result in boxes rugged enough to stand up against the severest abuse. Maximum adjustable depth is 7/8 inch. Complete with mounting screws. Adds volume. To extend the depth of an existing device box Complete with mounting screws Adds volume Renovation usage