SIGMA ENGINEERED SOLUTIONS 49421 2-1/2X2" REDUC WASH 2PK (EA)
The Sigma ProConnex Reducing Washers are used to decrease the size of a knockout in a steel outlet box or metal enclosure. Two of these zinc-plated steel reducing washers are required for each knockout. They are embossed for self-centering and easy installation.
$2.39
