Sigma Engineered Solutions ProConnex Round Zinc-Plated Steel 0.31 in. H X 1.15 in. W Knockout Seal 10-00-001-772 Reservoir Capacity:

Reservoir Capacity:

And that satisfying 'pop' you hear when you open the steel-lined lid is a sure sign your beer is still fresh and bubbly

pork chops

Bristle Edge Shape: Assorted

Bulb Type: T12

Sigma Engineered Solutions ProConnex Round Zinc-Plated Steel 0.31 in. H X 1.15 in. W Knockout Seal 10-00-001-772 Reservoir Capacity:The 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. 31 in. Width: 1. 15 in. Product Type: Knockout Seal Application: Closure of Unused Box Outlets Depth: 1. 22 in. Color: Silver Trade Size: 3 4 in. Number in Package: 50 pc.