Steel City® reducing washers are used in pairs to reduce the size of knockout holes in a box or enclosure from 3 to 1 inch. Reducing washers are zinc plated steel. Reducing washers are used with rigid or IMC conduit.
Steel City® Reducing Washer
Zinc Plated Steel
Used with Rigid or IMC Conduit
Used in Pairs to Reduce the Size of a Knockout in a Box or an Enclosure