Vertical Cylindrical Single Chamber Autoclave in diameter 12", 14", 16" and 18". Electrically operated with mechanical controls. Cylindrical drum and outer cover made out of stainless steel. Top lid of solid stainless steel "die pressed sheet." Equipped with steam-release valve, double safety valves. Specially designed heat resistant gasket. New type of element of 2 Kw is covered by same metal removable cover to protect against electric shock. Gun metal cast wing nuts provided to tighten the lid.