Industry Description
Features:2 1/8IN Depth, For 4 11/16 IN Boxes, (8) 1 IN Knockout, Standard:UL, Material:Steel, Cubic Capacity:42CI
Modified Industry Description
4 11/16 X 2 1/8 IN SQUARE EXTENSION, 1 IN KNOCKOUT
AD Description
Appleton® ETP™ 4SJDE-1 Drawn Square Box Extension Ring With Knockouts, 4-11/16 in L x 4-11/16 in W x 2-1/8 in D, Steel