Filter Housing, Housing Material 304 Stainless Steel, Flow Rate 8 gpm, Connection Size 3/4 in, Overall Height 12 in, Overall Diameter 4 1/8 in, Connection Type NPT, Overall Length 12 in, Overall Width 4 1/8 in, Application Whole House, Color Silver, Compatible Mfr. Model Number AP1001, AP110, AP117, AP124, AP420, APS117, Compatible with Grainger Part Number 25TW27, 49X980, 4LW36, Connection Gender Female, Features Protects Pipes and Appliances, Provide Drinking Water from Anywhere in the Home