30”x30” Knock-out Box
Additional information
| Lid Sizes | 24” Dia. Opening |
|---|---|
| Shim Sizes | 4” Tall, 4” Tall NO RECESS, 4” Tall w/ Recess, 6” Tall NO RECESS, 6” Tall w/ Recess |
| Lid Sizes | 24” Dia. Opening |
|---|---|
| Shim Sizes | 4” Tall, 4” Tall NO RECESS, 4” Tall w/ Recess, 6” Tall NO RECESS, 6” Tall w/ Recess |