Home / Agriculture / Female Threaded Adaptor Female Threaded Adaptor Size: 16/13mm X 3/8” Related products 4″ X 2″ Rectangular Pipe End Cap With Outlet 47mm Hydroponic Pot Hydroponic 4″ X 2″ Rectangular Pipe Elbow 90deg 3/4″ G Type Kinetic Air Release Valve U-Bolt Soil Plug 47mm Garden Tray – 40 holes