Cim-Tek 70060-12 400HS-10 Spin-On Filter for Water Detection 12-Pack. The maximum flow is 25 gpm/94.6 lpm. The maximum working pressure is 50 psi/3.4 bar. The maximum differential pressure is 25 psi/ 1.7 bar. The 400 Hydrosorb Spin-on Filters have a high-capacity 1.5 inch 16-thread opening required for newer model service station pumps and Gilbarco Advantage Series dispensers. The 400HS-10 Type 2 a nominal 10 micron is recommended for gasoline and diesel fuels. The 400 Hydrosorb Spin-on Filters are recognized by Underwriters Laboratories for use on service station pumps and high-speed dispensers. 12-Pack Saves You Money! Detects water in fuel. 10 micron Pack of 12 filters Made in USA UL listed