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.