Switch box extension fits any one-gang box, adjustable from 1/4 to 1 in to shield combustible wall surfaces from wiring system, 3.5 cu-in.
Type | : | Adjustable |
Number of Gangs | : | 1 |
Material | : | Steel |
Finish | : | Galvanized |
Includes | : | (2) 1-1/8 in Screws |