Used to adapt your Turbo Boiler or Robobrew into a still. Fits either the Turbo Boiler (BE447) or the Robobrew (AG470A / AG475A) to allow a copper still top (DS120 or DS130) to fit on the lid.
This lid has a 1.85 in. (47 mm) hole for the still top. Does not include lid gasket (DS126).