The Sealfast 4" ID x 3/4" Wide Stainless Steel seal is packaged in a box of 50, making it an excellent choice for high-volume applications. This seal is made from premium stainless steel, ensuring durability and resistance to corrosion. The 4" inner diameter is compatible with standard piping systems, providing a secure fit. With a 3/4" width, it enhances sealing capabilities, making it suitable for both industrial and commercial use. This product adheres to industry standards, ensuring reliable performance in demanding conditions.