Industry Description
Features:1 1/2IN Depth, For 4 IN Boxes, (6) 1/2 IN, (4) 3/4 IN Knockout, Standard:UL, Material:Steel, Cubic Capacity:21CI
Modified Industry Description
4 X 1 1/2 IN SQUARE BOX RING EXT, (6) 1/2 IN KO, (4) 3/4 IN KO, STEEL
AD Description
Appleton® ETP™ 4SES Combo Drawn Square Box Extension Ring With Knockouts, 2 Gangs, 4 in L x 4 in W x 1-1/2 in D, Steel