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By Killark 

Catalog ID: PLUG9-EX

By Killark
Catalog ID:  PLUG9-EX
3-1/2" Iron, (Zinc Plated) Threaded Insert Plug, Quad Listed
  • Threaded hubs (NPT)
  • To close up a tapped hole or hub
  • Certified QUAD listed

Killark’s threaded close up plugs are used to plug tapped holes or hubs. Ex versions certified Quad Listed. Available in a wide range of sizes and finished in copper-free aluminum, steel and iron with a zinc electro plating.