Gap nozzle + small red and yellow nozzle For Karcher SC1 SC2 SC3 SC4 SC5 SC7 CTK10 CTK20 Steam cleaner for Karcher SC1 SC2 SC3 SC4 SC5 SC7 CTK10 CTK20 Before placing an order,be sure to confirm that your device models, the relevant fit model mentioned on this product page, you can check the specific product model number on the nameplate at the bottom of your device (many machine have extremely similar names, so you need to distinguish by the specific model number) 1. These are not genuine/original products, we sell compatible replacement products. 2. The color may be different due to different displays, thank you for your understanding. 3. If there is a problem with the order and understand your unpleasantness, please contact us and we will try our best to give you a satisfactory result.