K5515JJ Omnipure 10" Carbon Block Inline Filter w/Cyst and Lead Reduction Model Number: K5515JJ Carbon Type: OmnipureBlockTM with Cyst and Lead Reduction Filter Size: 2.5" Diameter x 10" Length Service life: 1,250 Gallons (1 year maximum) In/Out Connections: 1/4" Quick Connect (Straight) Uses: Icemakers, refrigerators, under-the-counter, drinking fountains, beverage equipment, R.O. Systems and in conjunction with commercial purification systems. Max. Pressure: 125 psi Max . Temp: 100Â°F Flow: Rated at 0.5 GPM Max Service Life: 1 Year Self-Contained Inline filter design requires no filter housing. In/Out Connections: 1/4" Quick Connect Straight.