Quick Connect Filter, For Use With Reverse Osmosis Systems, Reduces Arsenic, Barium, Cadmium, Chromium, Copper, Fluoride, Chlorine Taste and Odor, Cyst, Radium, Selenium, Total Dissolved Solids (TDS), Micron Rating 5 micron, Flow Rate 0.5 gpm, Diameter 3 1/4 in, Overall Height 12 in, Service Life 1,000 gal, Filter Media Carbon, Maximum Temperature 100 Degrees F, Application Commercial Foodservice, Compatible Mfr. Model Number STM150/TSR150, Compatible with Grainger Part Number 54EJ70