1110 Extension rign 16.5 cu in. for utility box

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. For use with #1110 box. To extend an existing utility box Mount with screws directly on the original box Cubic capacity: 16.5 cu. in. Dimensions: 4 in. H x 2-3/8 in. W x 1-7/8 in. Deep Made of steel