4" Square, 4" Square Boxes, Covers & Extension Rings, Electrical Junction Boxes, Extension Rings

4” Square Red Fire Alarm Extension Ring, 1-1/2” deep, 1/2” KO & MKO

• SKU: 53151-RED
• Red painted extension rings easily distinguish fire alarm circuits and prevent the need to remove old conduit boxes and wiring from circuits when additional wiring is needed.sing a slotted, Phillips, or Robertson head screw driver.
• Red painted extension rings can be added to red junction boxes to increase wiring capacity and provide access for additional conduit runs and electrical wire.
• Carton Quantity: 50
• UPC Code Ea.: 840550718136
• UPC Code Carton: 840550722911
• Certification: UL Listed

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