Quantity: 2 hose end quick couplers, 2 hose end adapters. You can perfectly enjoy working with any standard garden hose, faucet, hose bib and watering equipment. Easy Installation: One-hand operation. Convenient installation with garden hose connection. The simple off-and-on adapter provides a tight, secure, and leak-free connection. It only takes a few seconds to install on your water hose end. Material: Made of high quality brass, durable and rustproof, and solid brass construction to ensure the garden hose quick connector and fittings are durable enough, no leaking and no cheap plastic. Widely Use: Suitable for garden hoses, watering equipment, RV, boat, tree waterer, faucet, lawn sprinkler, water nozzle, spigot and other garden accessories or anywhere a standard 3/4" garden water hose is connected.< br> Product s Garden Hose Quick Connector Set. Materials: Rust-proof and solid brass construction to ensure the garden hose quick connector and fittings have enough durability and can withstand 200 PSI pressure. Widely used: UsageStandard 3/4 GHT water hose quick connector for all e types of garden hoses. Work for garden hoses, pressure washers, RV, RV, boat, arborists, faucets, lawn sprinklers, water nozzles, spigots and other garden accessories. Package Includes: Each (4pcs) valve comes with 2 3/4" valves. EU standard (garden hose thread) and 2 sockets which can be easily interchanged with a range of garden accessories.