Southwire Old Work Octagon Steel Box Extension

Octagon extension ring is added to junction boxes to increase wiring capacity. This provides access for additional conduit runs and electrical wire. It prevents the need to remove old conduit boxes and wiring from circuits when additional capacity is needed. Additionally, these rings are UL and RoHS compliant.
UPC: 32886313950
Model Number: 55151-1/2-UPC