Product Review
Threaded closure plugs are used to seal off unused outlets. Plugs are for use with weatherproof boxes and round splice boxes. They are also for use with extension adapters and cluster covers.
- KEEP WIRING SAFER: Our Hubbell TayMac Weatherproof Nonmetallic Closure Plugs help keep moisture out of your weatherproof electrical boxes by closing unused holes in outdoor outlet covers and extension rings.
- STURDY SEALS: Get durable protection for your junction boxes wherever you need them. Our closure plugs are tough, high-impact polycarbonate that resists warping even in extreme temperatures.
- FITS STANDARD HOLES: Our plastic cap assortment comes in 1/2-inch NPS and 3/4-inch NPT versions, to fit the appropriate-sized holes so you can keep your outdoor outlet box secure, rain or shine.
- VERSATILE PLUGS: Keep wiring safer in your outdoor electrical conduits. These closure plugs will help seal electric outlet covers, junction box covers, receptacle covers and other enclosures.
- QUALITY SCREW CAPS: Our closure plugs meet National Electrical Code standards for the safe installation of electrical equipment and wiring. They're also UL-listed and NEMA3R compliant.