Garvin Southwire 4 Square Extension Ring Welded 1-1/2 Inch Deep (12) 1/2 Inch Knockouts (53151-1/2)

4" square extension rings are added to junction boxes to increase wiring capacity and provide access for additional conduit runs and electrical wire. Extension rings prevent the need to remove old conduit boxes and wiring from circuits when additional capacity is needed.

• SKU # 53151-1/2
  
• List Price : $5.95