B&K 1/4 In. Malleable Black Iron Pipe Plug is crafted from high-quality black malleable iron, known for its exceptional durability and strength. This pipe plug is designed to securely seal the end of a black iron pipe, providing a reliable and tight connection that prevents leaks and unwanted flow. I for various plumbing and industrial applications, it corrosion resistance suitable for both indoor and outdoor use. Its robust construction allows it to withstand high pressures and temperatures, ensuring long-lasting performance. Each plug undergoes rigorous quality testing to meet industry standards, making it a dependable choice for your plumbing needs. Model Number: 521-801HC