SEAL KNOCKOUT 3/4 GARDENER BENDER

Brand Name: Gardner Bender | Material: STEEL | Packaging Type: Boxed | Shape: Round | UL Listed: Yes Metal knockout seals are fast and easy to install from inside or outside of box. | 3/4 inch size | Embossed for quick self-centering in unused knockouts | One screw holds seal in place | Made of rust-proofed, cold-rolled galvanized steel | Screw and bar are zinc-plated | Marked for size and catalog number for easy identification | 16 gauge steel | Easy-to-use metal knockout seal | Fast and easy to install from inside or outside of box