Attributes
| Key ^ | Value |
|---|---|
| Diameter | 4 in |
| Knockout Diameter | 1/2 in, 3/4 in |
| Material | Steel |
| Mounting | Device |
| Shape | Square |
| Size | 4 |
| Type | Concrete Ring, Cover |
| Key ^ | Value |
|---|---|
| Diameter | 4 in |
| Knockout Diameter | 1/2 in, 3/4 in |
| Material | Steel |
| Mounting | Device |
| Shape | Square |
| Size | 4 |
| Type | Concrete Ring, Cover |