Garvin 53151-SUB 4″ Square 1-Gang 1-1/2″ Extension Ring Converter

Garvin 53151-SUB Description

1-1/2 inch deep 4-in square extension rings with (8) 1/2-in & (4) 1/2-in to 3/4-in side knockouts are used to converts handy/utility boxes and 1 or 2 gang rings. They are added to junction boxes to increase wiring capacity and provide access for additional conduit runs and electrical wire. Garvin’s extension rings prevent the need to remove old conduit boxes and wiring from circuits when additional wiring is needed.