View cart “4″ Square extension box with concentric knockouts.Extension Ring 53171-K” has been added to your cart.
Description
Item No.:55151-K
Size:4″ x 4″ x 1-1/2″
Description:
1. 4″ Octagonal extension box..Extension ring with ground screw.Concentric Knockouts.
2.Thickness:1.2mm &1.3mm
3.Material:Galvanized steel
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