4 in square single device rings are used with 4 in square boxes to mount switches, receptacles and devices.
| Id | 291304 |
| SKU | 9081290 |
| PartNo | 52C20A-UPC |
| UPC | 032886301742 |
| Shape | Square |
| Number Of Gangs | 2 |
| Material | Steel |
| Finish | Galvanized |
| Color | Silver |
| Width | 4 In |
| Height | 0.06 In |
| CID | 9 |