Vu-Flow adapter bushings for Vu-Flow sediment trapper filters, sediment separator filters, Vu-Flow sediment spin-down filters, and Vu-Flow screen filters. The bushings are used to covert "1, 1.5, or 2" Slip fittings to Thread fittings. Email customerservice@waterfilters.net if you cannot find your Vu-Flow spigot adapter bushings.