4 in square single device rings are used with 4 in square boxes to mount switches, receptacles and devices.
| Id | 291211 |
| SKU | 9081415 |
| PartNo | 52C18-UPC |
| UPC | 032886301728 |
| Shape | Square |
| Number Of Gangs | 2 |
| Material | Steel |
| Finish | Galvanized |
| Color | Silver |
| Width | 4 In |
| Height | 3/4 In |
| CID | 9 |