1/2 NPT Male x 3/8 4000 Series Coupler
Press and move to zoom.
Mouse over image to zoom.
Click to enlarge

1/2 NPT Male x 3/8 4000 Series Coupler

Part Number: HN 4500E

1/2 NPT Male x 3/8 4000 Series Coupler
USD $30.28 /ea