Sigma Engineered Solutions ProConnex Round Zinc-Plated Steel 0.30 in. H X 0.91 in. W Knockout Seal 161 No more digging or concrete

No more digging or concrete or hours to install a mailbox

Bulb Type: A-Line

Width: 8 in

Theme: Truck

Sigma Engineered Solutions ProConnex Round Zinc-Plated Steel 0.30 in. H X 0.91 in. W Knockout Seal 161 No more digging or concreteThe Sigma ProConnex knockout seals are used to close exposed holes in an outlet box or metal enclosure. These knock out seals are made of zinc plated steel construction. Brand Name: Sigma Engineered Solutions Sub Brand: ProConnex Shape: Round Material: Zinc Plated Steel Height: 0. 30 in. Width: 0. 91 in. Product Type: Knockout Seal Application: Closure of Unused Box Outlets Depth: 1. 07 in. Color: Silver Number in Package: 100 pc. Trade Size: 1 2 in.