The JCM Industries Patch Clamp with Stainless Steel Bolts is designed for pipes with a diameter of 4 to 4.5 inches. This clamp features durable stainless steel bolts, ensuring a secure and long-lasting connection. Ideal for plumbing and HVAC applications, it offers easy installation and compliance with industry standards. The robust construction provides excellent resistance to corrosion and wear, making it suitable for various environments. This patch clamp is a reliable choice for professionals looking for effective fastening solutions that deliver performance and durability.