Box Extensions & Adapters

Non-metallic, old work electrical box extension. Extends electrical box that is set too deep in the wall. Compatible with most single-gang or multi-gang wiring boxes. Ideal to use when remodeling. Snaps together quickly for multi-gang configurations. Maximum extension of 1 inch provides flexibility, and installation is easy. Durable PVC (polyvinyl chloride) construction is rust proof and will not conduct electricity. Includes (2) #6-32 x 1-1/4 inch screws per extender. For indoor use only.

Single gang electrical box extension adapter. 1-1/2 inches deep with 6 outlets, 1/2-inch NPT (National Pipe Thread). Made of corrosion resistant aluminum, finished with a protective color coating. For wet locations. Individually shrink wrapped. Gray. UL (Underwriter's Laboratories) listed.

Single gang outdoor electrical box extension adapter. 1-1/2 inches deep with 6 outlets. Die-cast aluminum construction featuring powder coat finish for weather and scratch resistance. Internal threads and hubs comply with NEMA (National Electrical Manufacturers Association) requirements. Includes closure plugs, gasket, mounting hardware, and multi-lingual instructions. UL (Underwriter's Laboratories) listed.

Single gang outdoor electrical box extension adapter. 1-1/2 inches deep with 6 outlets. Die-cast aluminum construction featuring powder coat finish for weather and scratch resistance. Internal threads and hubs comply with NEMA (National Electrical Manufacturers Association) requirements. Includes closure plugs, gasket, mounting hardware, and multi-lingual instructions. UL (Underwriter's Laboratories) listed.

Switch box extension allows a way to work with a box set too deeply in the wall. The extension slips inside any 3" x 2" switch box and fastens to the device ears with extra long screws supplied with the box. Will extend the switch box from 1/4" to a maximum of 5/8". Can also be used in a single device cover on a 4" square box and, by bending the open sides, 2 rings can be used in a 2-device cover on a 4" square box. UL listed.

Steel, 3-1/2" x 1-1/2" D., 11.8 cu. in. (4) 1/2" knockouts on side. UL listed.

Steel, 4" x 4" x 1-1/2" D., 22.5 cu. in. (8) 1/2" knockouts and (4) 3/4" knockouts on sides. UL (Underwriter's Laboratories) listed.

Steel, 4" x 4" x 1-1/2" D., 22.5 cu. in. Attaches to 1 or 2 gang switch box. (8) 1/2" and (4) 3/4" knockouts. UL (Underwriter's Laboratories) listed.

Steel, 4" x 1-1/2" D., 16.5 cu. in. (4) 1/2" knockouts on side. UL listed.

Pre-galvanized steel handy/utility box extension ring. 2-1/8" W x 4" L x 1-7/8" D, 13 cu in, (8) 1/2" knockouts. UL (Underwriter's Laboratories) listed.

Flange cover for floorbox. Pigtail, gasket, and 4 metal clips included. Required for all floorbox installations.