The Barrow Compression Fitting is designed for 3/8" Inner diameter 5/8" outer diameter tubing. The product matching series are designed to look elegant in every system, highlighting the individual design of the computer. With a new process during chromatizing the surface finish is completely connected with the brass body, hence ensuring permanent intense colors and peeling of the chrome layer. Model: TR-THKN-3/8-V4-4P