Description
Description
4″ Square extension box with concentric knockouts. Extension ring
| Product Name: | SMB20244 | 
| Dimensions: | 4″ X 4″ X 2 1/8″ (Length X Width X Depth) | 
| Capacity: | 30 in3 (cubic inch) | 
| Number of Gangs: | |
| Number of Knockouts: | 10 | 
| Knockouts Size: | 1/2″ & 3/4″ | 
| Knockouts Location: | 4 X 1/2″ on the Sides 6 X 1/2″ & 3/4″ on the Sides | 
| Material: | Galvanized Steel | 
| Mounting: | |
| Box Quantity: | 50pcs | 



 
			 
			 
			