Industry Description
Features:1 1/2IN Depth, For 4 IN Boxes, (12) 1/2 IN Knockout, Standard:UL, Material:Steel, Cubic Capacity:21CI
Modified Industry Description
4 X 1 1/2 IN SQUARE BOX RING EXT, (12) 1/2 IN KO DRAWN, STEEL
AD Description
Appleton® ETP™ 4SE-1/2 Square Box Extension Ring, 1-1/2 in D, Steel