Description

Metallics 3-Piece knockout seal of trade size 3 inches, is suitable to use on a panel box. This knockout seal features zinc-plated steel construction. It provides quick method to seal-up knockouts. Our eBay Store Metallics 300KOS Zinc Plated Steel Knockout Seal 3 Inch Product Details Metallics 3-Piece knockout seal of trade size 3 inches, is suitable to use on a panel box. This knockout seal features zinc-plated steel construction. It provides quick method to seal-up knockouts. Metallics # 300KOS UPC 639720413090 Ultimate high-quality, safety 3-Piece quick-seal to plug holes in panel boxes High-quality safety products WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer.