The JCM Industries Joint Restrainers C-900 are designed for 4" ductile iron pipes, ensuring secure connections in various applications. Made from high-quality materials, these restrainers provide reliable performance and compliance with industry standards. The robust construction guarantees durability and resistance to corrosion, making them ideal for long-term use. With a pressure rating suitable for most municipal water systems, these restrainers are essential for maintaining system integrity. Compatible with IPS PVC systems, they offer versatility in installation. Each unit is engineered for easy installation, ensuring a tight fit and preventing joint separation.