Quantity - Each set of 4 2-in-1 tap connectors helps you quickly connect your taps and hoses to easily create a water supply system for your home, garden, or even small fields. 2 in 1 female tap adapters - Each adapter can be split into 2 parts with different sized threads; when the 2 parts are combined, the adapter fits a 1/2 inch tap; when the lower part is unscrewed, the adapter fits 3/4 inch faucets. Quick Connect - The brass hose connector easily connects and disconnects to the water supply. No tools required. DURABLE MATERIAL - Connectors are made of pure copper, corrosion and rust resistant; this durable material is guaranteed to last for years and can be used for indoor appliances and outdoor patios. COMPATIBLE - Ideal for washing machines, garden hoses, water hoses, tree dipping tools and anywhere a standard 1/2" or 3/4" hose connection is acceptable: if the tap doesn't connect well, you can tap the tap, the connection will be better.