*Estimated stock levels as of Tue, Mar 21, 2017. All items subject to prior sale. Please call ahead to verify.
Sigma's Reducing Washers are used to reduce the size of a knock-out in a steel outlet box or metal enclosure. Two reducing washers are required for each knock-out and are embossed for self-centering and easy installation.
Helping You Build it Better®... Helping America Build it Better.®
Note: There are other stores operating under the name Sutherlands® that are not affiliated with the Sutherlands® stores identified in this website.
Other non affiliated stores are located in Amarillo, TX; Alexandria, LA; Fort Worth, TX, Lubbock, TX; Mineral Wells, TX and Nevada, MO.