ProMaster Short Adapter Spigot 3/8″-16 male – 1/4″-20 male

Converts a 3/8″-16 female port to 1/4″-20 male, or a 1/4″”-20 female port to 3/8″-16 male.

This adapter is made of premium brass and has a 16mm hex nut in the center section, making it easy to attach and remove.