Fleck 2510 Auto Backwash Coconut Shell Carbon Filter 2.0

(If you have a bypass already in your plumbing, then a yoke provides a direct connection. If you don't have a bypass, then select the appropriate size of either the Noryl Yoke with Noryl Bypass or Stainless Bypass. The Noryl Yoke and the Noryl Yoke with Noryl Bypass provide a male pipe thread connection while the Stainless Yoke and Stainless Bypass provide female connection ):