5 Pcs Vacuum Cleaner Adaptor for Power Tools, Universal Dust Extraction Adapter Vacuum Cleaner Hose Converter 21-35 mm Inner Diameter Function: With our vacuum adapter you can connect grinding machines, circular saws etc. to workshop vacuum cleaners, industrial vacuum cleaners and even household vacuum cleaners. Material: Made of high quality soft PVC with precise fit, durability and long service life. According to your need, you can cut and use four specifications and sizes. Size: The vacuum adapter can cover everything from 21mm to 35mm inner diameter. Compatibility: Suitable as henry hoover hose vacuum cleaner adapter, Karcher adapter, Festo tool adapter, Makita adapter, Caramba, Workzone, Parkside, Rupes, Einhell, Nilfisk, Bosch etc. 100