Bottom opening measures 2" x 6.75" or 5.08cm x 17.145cm.
By Lesley Pollitt
If you are asking if this unit has knock outs in the bottom, the answer is no.
By Kimberley Grace
Roughly 1.5" x 5" I'd guess, but I didn't take exact measurements before bolting the cover plate on. It does punch pretty nicely with a standard electrical conduit punch set, but putting your own conduit knockouts on it.
By Felix Kent
I see Rust starting within a few weeks.
By Gabriel Lynd
It’s closed
By Thera George
