Maxline M8001 Straight Fitting for 1/2-Inch Tubing with 3/8-Inch Male NPT Thread
The Maxline 1/2-Inch tubing x 3/8-Inch Male NPT adapter fitting, features a compression fitting style to make fast and easy connections. There is no glue, soldering or crimping needed. Simply cut the tubing to length, insert in the fitting and tighten.