ABB DUKO12126-RING Box Extension with Knockout 6 in D ANSI/ASA 61 Gray, Polyester Textured Powder Coating

DUKO-RING Series Extension enclosure with 12 inch height, 12 inch width, 6 inch depth, 2x 1/2 to 3/4 inch, 1x 3/4 to 1 inch sides knockouts, 2x 1/2 to 3/4 inch, 1x 3/4 to 1 inch top and bottom knockouts, 5 lbs weight. Extension for screw cover box or concrete direct burial junction box. 16 gauge steel. When installed on top of an existing box, the extension will increase the usable connection space. Grounding screws provided. ANSI/ASA61 grey polyester textured coating inside out.