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The HUBBELL CUP8 is a 3" aluminum, threaded insert plug designed to close up a tapped hole or hub. It features threaded hubs (NPT) and is suitable for indoor and outdoor use. This recessed plug is constructed from copper-free aluminum with a natural finish. It is UL and CSA approved.
The HUBBELL CUP8 is a reliable solution for closing tapped holes, ensuring safety and compliance in hazardous locations.
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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