Description
4" Octagonal extension box. Extension ring with ground screw Concentric Knockouts
| Product Name: | SMB20242 | 
| Dimensions: | 4" X 4" X 2 1/8" (Length X Width X Depth) | 
| Capacity: | 15 in3 (cubic inch) | 
| Number of Gangs: | |
| Number of Knockouts: | 6 | 
| Knockouts Size: | 1/2" & 3/4" | 
| Knockouts Location: | 4 X 1/2" on the Sides 2 3/4" on the Sides  | 
| Material: | Galvanized Steel | 
| Mounting: | |
| Clamp Type: | |
| Box Quantity: | 50pcs | 
 




