Rock Solid Stainless Steel Knockout Hole Seal Plug With Quick Wing Nut And Oil Proof Gasket For A Dead Tight Fit On Nema 12 Enclosures No Sweat Sealing.87

Stainless steel knockout plug seals enclosure holes tight
✔️ 0.87 inch hole seals conduit size with wing nut and oiltight gasket

This stainless steel knockout plug keeps dirt and moisture out of your control panels. You install it in nema 12 and type 4 steel enclosures to seal open conduit openings or pushbutton ports. Each unit ships ready to mount with zero extra hardware required.

✅ Quick turn wing nut for fast hand tightening and removal
✅ Oil resistant vinyl gasket blocks grease and coolants
✅ Durable stainless steel body resists rust and corrosion
✅ Fits standard 0.87 inch knockouts while holding 0.50 conduit tubing

💡 What makes sealing unused holes inside electrical panels so handy today?

You get a steady defense against shop dust and coolant spray running onto live boards.

- Heavy duty stainless bodies stand up to constant vibration in factory settings
- Thick elastomer rings form a lasting seal that refuses to degrade near lubricants
- Fast action wing handles save time when techs need quick access to controls
✝️