External Dust Extraction Device - The Multi-Purpose Nozzle is available with 2 or 3 inserts for wet and dry applications. The inserts feature a rubber lip for water surfaces, a brush for smooth surfaces and a plastic head for carpets. It connects to standard dust extractor tubes of Bosch dust extractors. Features and Benefits • External Dust Extraction Device • Multi-Purpose Nozzle is available with 2 or 3 inserts for wet and dry applications • Inserts include a rubber lip for water surfaces, a brush for smooth surfaces and a plastic head for carpets Specifications Diameter: 35,0mm