The Everpure QL3-Single Head is a commercial quality filter head designed exclusively to fit Everpure filter cartridges, The Everpure QL3 filter head includes a built-in water shut off valve and mounting bracket, The QL3 SingleHead"s solid durable construction is ideal for foodservice and vending applications, All wetted parts have passed NSF extraction tests, Will not corrode, Overall Dimensions: 3, 63"" H x 3, 75"" W x 4"" D, Capacity: Varies according to filter cartridge used, SKU: CWD2196