The JCM Industries KEL300 Steel Coupling with Stainless Steel Bolts is designed for steel pipe sizes of 3 to 3.5 inches. This coupling offers exceptional resistance to corrosion and wear, making it ideal for harsh environments. Its robust construction ensures a secure and leak-free connection, suitable for various plumbing and industrial applications. The stainless steel bolts enhance the coupling's durability, while its compliance with industry standards guarantees safety and reliability. Easy to install, this coupling is perfect for professionals looking for high-quality solutions.