Designed for precise application of mortars, plasters and fillers, especially in hard-to-reach places. It is used in construction and finishing work, for example for gluing and filling various types of surfaces. Body made of PVC. Handle made of PP material. Outlet nozzle made of ABS material. Piston rod made of steel with a diameter of 20 mm. Compression diameter: 60 mm. Double rubber piston with felt seal, suitable for squeezing out large quantities of thick masses. Discharge nozzle with a diameter of 10 mm Total length: 660 mm Purpose / Application For efficient filling of large joints, e.g. when finishing paths of stone slabs or walls and other stone constructions. The clamp fills large irregular gaps quickly and efficiently.