Use the Flo-Lock™ PVC Gripper Coupling, 2 in. SDR-9 CTS to connect pipes and help provide a leak-proof connection. This easy-fit coupling has two 2 in. compression ends that fit onto 2 in. SDR-9 CTS pipe and can form a leak-proof joint with less chance of pull-out when properly installed. Helps prevent costly property damage, pipe corrosion, and system issues. Durable gripper coupling is made of PVC plastic. Gripper is made of steel. O-Ring is made of EPDM. Use fittings and other valves to set up a new irrigation system, expand an existing system, or make repairs.