Quick Connect Filter, For Use With 8000 Series Filter, Reduces Sediment, Micron Rating 5 micron, Flow Rate 1.5 gpm, Diameter 3 1/4 in, Overall Height 18 in, Service Life 4,800 gal, Filter Media Carbon, Maximum Temperature 100 Degrees F, Application Cold Beverage, Standards CFR-21, NSF, Series 3M CFS, Compatible Mfr. Model Number CFS6720, CFS7720, Compatible with Grainger Part Number 1RWJ3, 1RWJ6, Connection Size 3/8 in