This DeWalt DWV9316 anti-static dust extractor hose is 4m long and is designed for use with DeWalt DCV586M, DWV901L and DWV902M Dust Extractors. It helps prevent accidental shocking from static electricity build-up and features a Universal Quick Connector for fast tool connection. The hose is supplied with an AirLock compatible adaptor. Specifications: Length: 4m, Diameter: 35mm. Country of Origin: China.