Knob slow speed attachment white for kenwood km200km210km300km310km600 kenwood genuine part number kw644545 please note most orders are fulfilled in 4 7 working days selecting express delivery on this item will mean that the order is shipped on a next day service the moment we get it in stock bringing down the delivery time to normally under 3 days spare parts are often custom ordered so please make sure that you have selected the correct part for your device as spares are at time