This soft Connector attaches the sander to the 1” (27 mm) diameter dust extractor hose. Electrical conductive (≤ 10⁶ Ω/square). Suitable for all Mirka® DEOS, Mirka® DEROS, Mirka® LEROS, and Mirka® PROS tools. Also suitable for the Mirka® Decosander and the Dust Suction Hood, as well as sanders of most other brands. Not suitable for Mirka® OS, Mirka® ROS, nor Mirka® CEROS.