The Fischer FIS DB SL Pro (product number 562004) is a high-performance, genuine 18V battery-powered dispenser engineered for the efficient and effortless application of Fischer injection mortars. This robust caulking gun is compatible with both 585 ml and 825 ml cartridges, offering versatile use across various construction and industrial fastening applications. Its ergonomic design and powerful motor ensure consistent material flow, reducing user fatigue and increasing productivity on job sites. Ideal for professional use with Fischer injection systems, this tool delivers reliable performance for demanding tasks.