These will mostly be used when you want to connect a garden hose to your Coxreels hose reel. These thread into the 3/8" NPT threads on the Cox reels. This fitting has male thread on both sides so the female end of your garden hose connects to this.
FAQ & Support
Pressure Washer Fittings 101: Fittings and QD Naming
Pressure Washer Fittings 102: Applications and Usage
Pressure Washer Fittings 103: Spray Nozzles