1/4" x Close Nylon Nipple
3/8" x Close Nylon Nipple to connect all Filter Housings together when mounted on a triple or double bracket
Housing O-Ring for all US Water Residential Membrane Housings
Cap O-Ring for all US Water Residential Membrane Housings
Filter Wrench Fits Most 2.5" x 10" & 20" Slimline Filter Housings