Water hose shut off valve is made of heavy duty aluminum to withstand frequent use season after season Garden hose connector shut off valve fits all standard garden hoses, nozzles, sprinklers, and spigots Plastic swivel is easily connected to hoses and spigots and creates a secure connection to avoid leaks and dripping Garden hose shutoff valve allows for full water flow when completely opened and water is easily shut off by turning the attached knob 3/4 shut off valve allows for more efficient watering while working in the garden and yard