The NESCO RW1210 Steel Reducing Washer is a reliable solution for professional electricians and contractors who need to adapt a 1-1/4" conduit to a 1" knockout cleanly and securely. Built from durable steel, this reducing washer eliminates the need for oversized knockouts or makeshift adapters on the job site — keeping your rough-in work tight, code-compliant, and inspection-ready. Whether you're wiring a commercial panel, pulling conduit through a junction box, or finishing a residential rough-in, the RW1210 delivers a flush, professional fit every time.

Specifications