Expand your uses - With this adapter you can connect accessories from the HD/HDS series to K series household appliances - ideal for anyone who wants to use professional quality at home. Tool-free assembly - Quick, easy installation by hand - no tools required. Saves time and makes use flexible and convenient. STRONG & DURABLE - Made from durable materials for a long service life - even with regular use under high pressure. Work more efficiently - Use professional accessories on your Karcher K series to improve cleaning results and speed up your work. Maximum compatibility - Fits all Karcher K2, K3, K4, K5, K6, K7 devices with bayonet connection and HD/HDS accessories with M22 male thread., Manufacturer: Rosfix