Includes 2 pieces double male hose connector (3/4” GHT male to 1/2 Inch NPT male), double female hose connector (3/4” GHT female to 1/2 Inch NPT female) and 8 washers. Hose connector is made of solid brass. Heavy duty metal construction for maximum durability and strength. Garden hose adapter provide secure and quick fittings, easy to connect and disconnect. Hose adapter have no leaks, precision process ensure high quality. AMZ Tool is professional on Garden Hose Accessory and always stand behind our products, please free to contact us if any questions.