Gardner Bender KO705 Knockout Seal, 3/8 in, Silver, Galvanized

Install from inside or outside of box. Embossed for quick self-centering in unused knockouts. One screw holds seal in place. Made of rust-proofed, cold-rolled galvanized steel. 16 ga steel, 3/8 in thread.
Unit: BX10
UPC: 032076007058
Model Number: KO705