... precision casting, 2.Size1/2"-4", 3.Material:stainless steel ADAPTOR FEMALE 1.Wax-lost precision casting,2.Size1/2"-4 ... low-pressure ball valve, globe valve, check valve, gate valve, Y type filter* 150LBS * Quick Connector Fittings, Model A, B, C ... manufactured according to customer needs all kinds of special products ADAPTOR FEMALE