Material Made of sturdy plastic. Sturdy and rust-proof. Durable material can have a long service life 2-in-1 Connector 3/4 inch and 1/2 inch 2-in-1 faucet connector. Suitable for 95 percent of all external taps (The faucet should be externally threaded). Hose end connector fits with 1/2 inch DN15 hose Easy Installation The faucet connector consists of two parts. When both parts are intact, the male connector fits a 1/2'' faucet. When the top part is unscrewed, the male connector fits a 3/4'' faucet Applications The faucet connector attaches securely to the outdoor faucet and converts it to the standard quick connect system. Compatible with standard Hozelock connectors and most connectors. Packaging includes 3 x hose end connectors, 3 x 2-in-1 tap and washer washers (24 mm), 6 x 1/2 inch tap and washer washers (19 mm), and 6 x O-rings (16 mm). Enough to easily build, replace, or repair your water system.