Help provide a leak-proof connection from unthreaded to threaded SDR-9 CTS pipe using the Flo-Lock™ PVC Gripper Adapter, 1 in. SDR-9 CTS X 1 in. MPT. This easy-fit adapter has one 1 in. SDR-9 CTS compression end and one 1 in. MPT end to connect 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. Flo-Lock™ Couplings and Adapters are used to connect to pipes. Flo-Lock™ products are installed in tubing or pipe systems to allow water to flow through freely. Flo-Lock™ Grippers help provide a leak-proof connection and reduce pull-out from pipes. NDS Flo-Lock™ Couplings and Adapters are engineered for ease of installation, durability and performance. NDS offers a range of engineered specialty fittings for residential, commercial, and industrial applications. Access specifications and project design support on the NDS website. NDS is a leader in valves, fittings, and flow management solutions and the preferred choice of professionals.