5513222451 Delonghi Steam Knob for ESAM3400 | Spares WarehouseDelonghi Steam Knob for ESAM3400https://static.wixstatic.com/media/3ae0a7_0a4efd0c8834469da63fa53505f55749~mv2.jpeg/v1/fit/w_500,h_500,q_90/file.jpghttps://www.sparepartsforcoffeemachines.com.au/product-page/5513222451Everything you need to make that next coffee a special one. Parts to fix your machine, freshly roasted Premium coffee or is it time to upgrade