Cap and O Ring

Cap and O Ring Cap and O ring for a standard 10" filter housing. Standard Features This Kit  includes: 1) filter cap with male threads and 1)  O-Ring.  Folks buy this kit if the RO unit has a leak around the cap. Sometimes it is the O-Ring and sometimes it is the Cap. Every time we guess, the guess is wrong. So we only sell these items as a package.  Dimensions and Weight Cap Dimensions: 4.5" Diameter " x 2" Tall  O-Ring Dimension: 3.5" Diameter   Weighs: .5 pounds