¾" coupler X ¾" garden hose female thread. Poly material with max psi of 300. 

High quality coupler from Banjo- ¾" coupler X ¾" garden hose female thread

• Durable, rustproof polypropylene construction
• Easily connects hose to spigot, sprinkler, nozzle or other hose end accessories
• Never have to use pliers to tighten to prevent leaks.
• Quick and simple way to connect and disconnect your garden hose
• Standard ¾" opening diameter
• Maximum operating pressure 300 psi
• Yellow fiberglass reinforced polypropylene