Check the listing for details. Omnipure K5640-JJ Inline GAC 12" x 2.5" Postfilter 1/4 Tube. Condition: New. Listed at 27.99 USD. Omnipure K5640-JJ Sediment 2" X 12" 5 Micron - 1/4" Quick Connect for Outer Diameter Poly Tubing for: Dirt & Sand Reduction Inline Coconut Shell GAC Filter reduces chlorine, bad taste and odor and is NSF certified. This inline GAC Postfilter has a flow rate of 0.5 gallons per minute and a capacity of 2,500 gallons. Icemakers, Refrigerators, Under-the-counter, Drinking fountains, Beverage Equipment, R.O. Systems, and in conjunction with Commercial Purification Systems. Description Application chlorine, bad taste and odor depth filtration. Filters down to 5 microns. Model Number K5640-JJ Filter Length 12" Made in USA Service Life - 1 year Degree of Nominal Filtration 5 Microns Pipe Size O.D. 1/4" Quick Connect Most common fittings use with Service Flow Rate: 0.50 GPM (1.9 LPM) Maximum Pressure: 125 PSIG Temperature 35-100°F (2-38°C)