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The Crouse-Hinds TP426 by Eaton is a square extension ring designed for electrical boxes. This extension ring measures four inches in width, one and a half inches in depth, and has a cubic capacity of twenty-one inches. It features eight knockouts of three-quarters of an inch, allowing flexibility for various wiring needs.
This extension ring simplifies the installation of electrical devices, including switches, lights, and fans. The sturdy design supports commercial and institutional applications effectively.
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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