For assembly instructions see picture above. Outlet tap/housing brass CW617N nickel-plated. Ball brass CW617N hard chrome plated with sealing rings PTFE. Plastic insert for concentrated media outflow. Screw caps, plastic, blue, with 3/4" IG, (does not fit IBCs with crossbar on the front edge of the thread on the factory tap). If your tank has a fine thread or a larger diameter at the outlet, You can also buy a suitable adapter in our shop. If you want to buy several items, first place them all in the shopping cart, then pay for all items together in the shopping cart, This is the only way to optimally summarize the shipping costs. Shipping costs include postage, packaging and handling. so that nothing stands in the way of a positive evaluation from you and us. Contact details can be fo.