Garvin 53171-SUB 4" Square 1-Gang 2-1/8" Extension Ring Converter

Garvin 53171-SUB Description

4 -n Square Extension Rings 2-1/8 inch Deep 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. Their bottom mounting slots allow a quick installation onto existing boxes.