Filter Head, Connection Size 3/8 in, Connection Type QCF, Overall Length 3 7/8 in, Overall Height 5 3/8 in, Overall Width 4 7/8 in, Application Cold Beverage, Hot Beverage, Softening, Steam, Features Adjustable Bypass, Auto Shut-Off, Backflow Restrictor, Built-in Flush Port, Flow Restrictor, Includes Key, Material Plastic, Series Gen 2