Add-A-Depth ring or "goof ring" is designed to act as a barrier between combustible wall surfaces and the wiring system. This product can be used for single or two-gang device boxes that are set too deep in the wall.
| Height | : | 4 in |
| Includes | : | (2) 1-1/8 in Screws |
| Length | : | 1 in |
| Material | : | Steel |
| Width | : | 1.78 in |
Specification Sheet