The JCM Industries KEL300 Stainless Tap Sleeve with Carbon Steel Flange is designed for robust applications requiring a reliable connection. This 4-inch tapping sleeve features a durable stainless steel construction that ensures longevity and resistance to corrosion. The flange is made from high-quality carbon steel, providing strength and stability. With a size range of 5.10 to 5.30 inches, this tapping sleeve is ideal for various pipe sizes and is compliant with industry standards. It is suitable for use in water and wastewater systems, making it a versatile choice for contractors and engineers.