Solid brass construction, heavy duty rust . Standard GHT threaded water hose quick coupler for use with standard garden hose (non-self-closing). Precision-engineered garden hose threads fit the hose snugly and are completely leak-proof. Easy to connect and disconnect, quick release makes it easy to connect and remove hoses. Set includes 5 brass female connectors + 5 brass male connectors + 5 extra washers. [ Solid Brass Construction Water Hose Coupling] - Standard 3/4 inch GHT water hose quick connector fits all types of garden hoses. The strongest brass means durability and no leaks. No cheap and flimsy aluminum or plastic materials. [QUICK CONNECT GARDEN HOSES COUPLING] - Withstands 200 PSI, easily connects the couplings for continuous water flow, a great tool for completing garden accessories and water hose connections. Easy to connect and disconnect. Colour:As Shown Material:brass Package Contents: 1 set * garden hose quick connectors(The color of the gasket is random and cannot be specified) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.