This Pentair EV4339-52 10CM 3/8" X 1/2" Hose Set CLARIS Filter Cartridges serves as an essential component for linking Claris water filtration systems to your water source. Measuring 100mm in length, the hose features a 3/8″ BSP female connection on one end and a 1/2″ NPT male connection on the other. By facilitating this connection, it enables the delivery of clean and safe water to your commercial beverage equipment. With the Everpure Claris system, food service professionals gain direct control over the relative hardness of their potable water supply by regulating its exposure to specially formulated chemical filtering agents.