Reducing Washers 1/2″ to 4″ Made in the USA
Steel Construction, Galvanized (RW Series)


Galvanized Steel reducing washers are used to reduce the knockout size in an outlet box or enclosure so you can attach a different size of  Rigid or IMC  steel conduit to it. Two reducing washers are required for each knockout.

Rigid Conduit Steel Reducing Washers USA AMFIC0 1/2

RW Series Industrial Grade Steel Reducing Washers 1/2″ to 4″

Cat Numbers & Dimensions

AMFICO Steel Reducing Washers Rigid Made in the USA


Material Construction:  Steel
Galvanized Plated

Download PDF Product Data Sheets


Certified Made in the USA  

UL Listed to 514B
NEMA Standard FB1
Federal Standard A-A-50553
UL Standards: 514B, 467
CSA Standard: C22.2 No. 18F
RoHS Compliant
REACH Compliant
CA Prop 65 Compliant
UNSPSC 39131809

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