Material: The hose connector is made of good quality durable ABS plastic, strong and durable material will extend the service life. Fits standard Hozelock fittings for irrigation etc. Double hose connectors, compatible connection for hose lines with a diameter of 1/2 inch; 1/2 inch quick connect between the inner and inner ends of the hose ， Allows the connection of 2 lengths of pipe fitted with female plugs. If necessary, quickly increase the length of the pipe. 2 in 1 Hose Faucet Connectors: There are two parts for each faucet connector, one part is yellow and the other part is black. ，The plug is permanently connected to the outdoor tap and converts it to a standard quick connect system. The quick connector fits 1/2'' DN15 pipes (outer diameter 16 mm). ，It is designed for most connectors (16mm outer diameter) and can be securely attached in seconds. It can be released by simply lowering the case. Package including: 2x double socket, 6x 1/2" hose end quick connect, 2x panty connection 1/2 inch (21 mm) and 3/4 inch (26.5 mm) size 2-in-1.6x1/2'' Washers (19mm), 6x3/4'' Washers (24mm), 6x O-Rings (16mm Note: Packing 2x double socket 6x 1/2" hose end quick connector 2x hose connector 1/2" (21mm) and 3/4" (26.5mm) size 2-in- 1 6x1/2'' (19 mm) washers 6x3/4'' (24 mm) washers 6x O-rings (16 mm