Interchangeable suction rings for optimum use. The flexible suction hose enables almost unlimited application possibilities. Robust rubber seals with a 2-chamber unit ensure adhesion to almost all masonry, rough plaster and smooth surfaces. Compatible with all professional hoovers. Drill hole cleaning nozzles are included to ensure secure anchoring. Can be used with all SDSmax rotary and combi hammers for dust-free drilling up to 52 mm diameter. Scope of delivery: Dust extractor. 2 suction nozzles (diameter 10 mm & 14 mm). 2 interchangeable suction rings (1238 mm, 3852 mm). Bag.