Mplains-Northern 43376: Northstar Female Thread-on Coupler 3/8-In. x M22, 4000 PSI

Female thread-on coupler for connecting and disconnecting high-pressure hoses to a pump and gun without tools. The coupler spins hand-tight onto the nipple for a leak-free seal. Brass construction with a 4,000 PSI maximum rating; one thread-on female coupler is included.