Arlington 4″ x 1/2″ Reducing Washers RW37 10/BOX

Crafted from durable plated steel, this reducing washer effectively converts a 4-inch knockout to a 1/2-inch knockout, making it an essential component for those working with electrical boxes and panel installations. Compliant with UL and CSA standards, it ensures reliability and safety in various applications. Each unit is packaged in sets of ten, streamlining your inventory and providing ample supply for ongoing projects. This versatile washer not only serves a functional purpose but also features a sleek silver finish that integrates seamlessly into your setups.