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The Morris 21800 Knockout Blank is a precise steel component suitable for service entrance fittings. It uses a snap-in mounting style and is sized at one half inch with a diameter of one point zero eight inches. This product effectively ensures secure closure and protection for electrical enclosures.
This knockout blank provides a durable solution for secure 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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