This HYDROLICO raccord is designed as a 90-degree elbow with flow limiting capabilities. It is suitable for 1/2 inch tubing and features a 1/2 inch NPT thread.The HYDROLICO ZSC1/2-04T is a 90-degree elbow fitting designed for fluid systems. It incorporates a flow limiter and is intended for use with 1/2 inch diameter tubing and a 1/2 inch NPT threaded connection.