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The Safety Technology International STI-3100 Stopper II Conduit Spacer facilitates an additional two inches of depth to installation projects. This product is predominantly used indoors and features integral conduit knockouts at both the bottom and top of the spacer. It is designed to fit 1/2 inch or 3/4 inch rigid conduit and includes filler pieces to close conduit gaps when conduit isn't exposed.
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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