Extension Ring: Galvanized Steel, 1 1/2 in Nominal Dp, 4 in Nominal Wd, 4 in Nominal Lg, 2 Gangs
Item: 2DDB9, MFR: 202, Brand: RACO
| Product Type | Extension Ring |
| Box Type | Square |
| Number of Gangs | 2 |
| Material | Galvanized Steel |
| Number of 1/2 In. Back Knockouts | 0 |
| Nominal Width | 4 in |
| Capacity | 22.5 cu in |
| Number of 1/2 In. Side Knockouts | 0 |
| Nominal Depth | 1-1/2 in |
| Nominal Length | 4 in |