Tough As Nails Three Quarter Inch Gray Knockout Seal Four Pack Zinc Plated Steel Covers To Block Exposed Holes In Outlet Boxes And Metal Enclosures For Your Rig Building Needs

Three Quarter Inch Gray Zinc Knockout Seal Covers For Outlet Boxes
✔️ Pack of 4 3/4 in Zinc Plated Steel Seals To Block Holes

You need to keep your electrical work safe and clean. These gray knockout seals block open holes in metal outlet boxes. They stop dust and moisture from getting inside your rig or enclosure. You get four covers in one bag for easy access.

✅ Three quarter inch size fits standard knockouts ✅ Four packs included for multiple installation needs ✅ Gray zinc plated steel resists corrosion well ✅ Protects exposed holes in metal enclosures from debris

💡 Why do electricians use knockout seals on metal boxes? These simple caps are a handy way to close unused entries. - They block entry points for pests and insects into the box - The steel construction provides durable protection against impact - You save time by having pre-sized covers ready for any job - They maintain the integrity of your electrical enclosure setup

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