DANCO Kitchen Air Gap Cap, Brushed Nickel

The Danco Air Cap Replacement prevents sewage from flowing back into the dishwasher. When water flows through the drain hose, it creates suction on the water still in the dishwasher. The air gap makes a Hole for air to get in. That way, the water only leaves the dishwasher when it supposed to, when it is pumped out.   ENSURES WATER FLOW - Ensures that water flows in the right direction during the dishwasher cycle PREVENT CONTAMINATED WATER - Prevents any contaminated water from entering dishwasher REPLACEMENT - Replacement for deck dishwasher air gaps DURABLE CONSTRUCTION - Made of durable plastic construction for strength and reliability EASY TO INSTALL - Easy to install with a beautiful brushed nickel finish that will match udpated kitchen fixtures Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item Warranty: 90 Day Woot Limited Warranty