Connect your hydraulic systems with confidence using this robust HYDROLICO fitting. Designed for reliability in plumbing and industrial applications, it ensures a secure connection between a 1/4 inch pipe and a 3/8 NPT thread.This HYDROLICO hydraulic fitting, model ZPD1/4-03T, is engineered to connect a 1/4 inch pipe to a 3/8 NPT thread. It is suitable for use in plumbing and industrial environments.