Product description: For precise application of mortars, plasters, and fillers, especially in hard-to-reach areas. It is used in construction and finishing work, for example, when filling various types of surfaces. Body made of PVC, handle made of PP plastic, outlet nozzle made of ABS. Piston rod made of plastic with a diameter of 20 mm. Scraper diameter: 60 mm. Double rubber piston with felt seal, suitable for dispensing large quantities of dense materials. Outlet nozzle: 80 x 20 mm, total length: 660 mm. Purpose / Application: For efficiently filling large joints, e.g., when finishing paths made of stone slabs or walls and other stone constructions. The clamp quickly and efficiently fills large irregular gaps.