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Garvin Industries 53171-SUB is a four-inch square extension ring designed to convert one gang boxes to four square configurations. This product is two and one-eighth inches deep and aids in increasing electrical wiring capacity. The extension ring allows for the addition of conduit runs without removing existing boxes or wiring. Its design ensures quick installation with bottom mounting slots for easy attachment to existing junction boxes.
The extension ring is compliant with UL, CUL, and RoHS standards, making it a safe and reliable choice for electrical installations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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