[Product specification] The inner diameter of the interface is 32mm, [Applicable model] It is suitable for but not suitable for Haier, Midea, Electrolux, Haoyunda, Lake, and other European-style vacuum cleaners with an inner diameter of the brush head interface of 32mm. Please be sure to check the size and size before purchasing. Model, long nozzle flat suction size: (32*200mm) mainly cleans the dust in the gaps of air conditioners, TVs, steel windows, radiators, etc. PP square brush E size: (149*32mm) is suitable for irregular object surfaces or soft substances Surface cleaning, suitable for European-style vacuum cleaners with an interface diameter of 32mm of various brands. Note: All vacuum cleaners are European-style vacuum cleaners when the hose handle or straight tube is inserted into the suction head.