Electrical Reducing Washer 50 Pack Electrical Reducing Donut Used to Reduce The Size of Knockout on Electrical enclosures Pre-Galvinized Box of 50 (1" - 1/2")
Electrical Reducing Washer. Reducing Washers are used to reduce the size of knockouts in metal enclosures, cabinets, or sheet metal boxes. Reducing Donut. Washer locks tight when applying locknut. Used to reduce the size of knockout to accomidate smaller size connector/conduit. Pre Galvinized. Heavy Duty.