Connect your hydraulic systems with confidence using the HYDROLICO ZPMF3/8-03T bulkhead fitting. Designed for reliable performance, this fitting ensures a secure connection between 3/8 tubing and 3/8 NPT threaded ports.The HYDROLICO ZPMF3/8-03T is a bulkhead fitting designed for hydraulic applications. It facilitates connections between 3/8 inch tubing and 3/8 NPT threaded connections.