Melnor HiFlo Metal Hose Valve; 4-Way Backed by a Melnor Lifetime Limited Warranty. Melnor stands behind its products. Need additional information or assistance? Leave a question/feedback below. We value your experience with Melnor Use this metal 4-way shut-off to control water flow to your watering accessories Free-spining coupling nut allows you easily attach it to faucet Large size allows greater water flow Large knobs for easy operation