Description Cartridge Filter 50mm Union Kit tail, O-Ring, Locking Nut Black Or White. PART DESCRIPTION. If you also need other part’s you can contact wit a email SEND A EMAIL THROUGH THIS LINK. This locking nut will fit all the three ports and all the models in this filter series. Whats in the box 50mm locking Kit tail, O-Ring, Locking Nut.
