Thank you for viewing. I will handle all transactions with responsibility, so please rest assured. All items listed are in stock, so you can purchase them immediately. Multiple quantities are also available. If you need a specific delivery time or multiple items, please comment before purchasing! 【Product Description】 This is a set of one-touch couplers (compatible with Kärcher) that eliminates the hassle of attaching and detaching high-pressure washers and high-pressure hoses. It can be used with high-pressure washers where the hose connection on the high-pressure washer body is a screw type (M22 male thread). By attaching a male plug to the high-pressure washer side and a female coupler to the hose side, you can be free from the troublesome task of attaching and detaching the hose. 【Details/Size】 3/8 female coupler: M22 male thread (inner diameter 14mm) x 13mm, 3/8 male plug: M22 female thread (shaft core 14mm) 【Compatible Models】 High-pressure washer: Kärcher K2 / K2 Classic, etc., high-pressure washers with a screw-type hose connection on the main body (M22 male thread) high-pressure washer ・High-pressure hose: Kärcher genuine high-pressure hose and others (hose connection end M22 female thread (shaft core 14mm)) ※Please use the compatible models as a reference only. Please make your own judgment before purchasing. 【Notes】 This product is a non-brand product. It is an aftermarket product and not a genuine product. Please be sure to check the shape, etc., on your actual vehicle. We do not accept returns or exchanges due to incompatibility. Each product is inspected by hand. We carefully and thoroughly inspect each item, but if there is a problem with the product, we will respond immediately. Very rarely, there may be scratches, dirt, or imperfections, but this does not affect use, so please understand. ※We are sorry, but we do not accept price negotiations. Please consider purchasing with your understanding. If you have any other questions, please feel free to comment.