1/2 Inch Mip Black Malleable Iron Plug - Model 310upp-12

Introducing the STZ Industries 1/2 in. MIP Black Malleable Iron Plug, now available at Knh Supply Company in Lancaster, NH. This high-quality plug is an essential component for any plumbing or heating project, designed to provide reliable performance in gas, air, and LP applications. Crafted from durable malleable iron, this plug is built to withstand high pressures and temperatures, making it a perfect choice for both professionals and DIY enthusiasts in Lancaster.

• Lead-Free Construction: This plug is made with lead-free materials, ensuring safety and compliance with health standards.


• Maximum Pressure Rating: Rated for a maximum pressure of 300 psi at 150°F, or 150 psi at 300°F, making it suitable for various applications.


• Durable Finish: The black finish not only provides a sleek look but also enhances corrosion resistance, ensuring longevity.


• Factory Pressure Tested: Each fitting is pressure tested at the factory, guaranteeing reliability and performance.


• Versatile Use: Ideal for above-ground gas, LP, and air applications, this plug is a versatile addition to your plumbing toolkit.


• Compatibility: Features IPS threads, allowing compatibility with other project materials such as lamp parts and valves.


• Not for Potable Water: Please note that this plug is not suitable for use with potable drinking water.


• DIY Friendly: Perfect for DIY pipe projects, although pipe preparation materials are not included.

Imagine tackling your home plumbing projects with confidence, knowing that you have the reliable STZ Industries 1/2 in. MIP Black Malleable Iron Plug at your disposal. Whether you are upgrading your gas lines or working on a new installation, this plug ensures a secure and leak-free connection. Its robust construction and pressure-tested design make it an indispensable tool for homeowners and professionals alike in Lancaster.



In conclusion, the STZ Industries 1/2 in. MIP Black Malleable Iron Plug is not just a simple plumbing accessory; it is a vital component that enhances the safety and efficiency of your gas and air systems. Don't compromise on quality—choose this reliable plug for your next project and experience the difference it makes. Available now at Knh Supply Company in Lancaster, NH.