Vacuum tube amplifier chassis kit for DIY Photo 2 is a production example. The items on the drawing are not included. Item Details - Semi-processed chassis - 500V 100μF electrolytic capacitor x 2 - 450V 47μF x 2 electrolytic capacitors x 2 - Socket adapter with ventilation holes x 2 - US socket x 2 - MT 9P socket x 6