ITEM NAME:2pcs Water Tank Connector Garden Hose Converter Firm Connect DN15 DN20 Description: Made of solid brass material, durable and rustproof. Male and female thread brass quick connector. M1/2'', M3/4'', fittings , easy to install. Using thread linking to ensure firm connection without leakage. Widly used in water towers, water inlet and outlet, self-made water storage barrels, for various pipes, faucets, hoses, fittings, etc. Specification: DN15: M1/2'' DN20: M3/4'' Package Includes: 2 Piece Water Tank Brass Connector DMO0003955719518517.DN20: M3/4". DN15: M1/2". Widly used in water towers, water inlet and outlet, self-made water storage barrels, for various pipes, faucets, hoses, fittings, etc. 2 Piece Water Tank Brass Connector. Using thread linking to ensure firm connection without leakage.