CONSTRUCTION PUMP FOR MASSES + 4 NOZZLES 4 TIPS INCLUDED - The kit contains 4 types of clamping nozzles. Each nozzle has a different size: rectangle: 57x16mm, rectangle: 38x14mm, circle: 12mm and circle: 20mm. Very easy installation of nozzles, just choose the right one and screw it onto the squeezer and it is ready to use. DOUBLE RUBBER PISTON WITH FELT SEAL - the pump uses a double rubber piston with felt seal adapted for pressing large quantities of dense masses. FOR DIFFERENT TYPES OF PULP - perfectly copes with masses such as: cement, mortar, tile adhesive, bitumen or sealant. APPLICATION - for efficient filling of large joints, e.g. when aisles of stone slabs or walls and other stone structures overlap, in masonry, door mounting, sealing, jointing, gluing and many other construction work. The press quickly and efficiently fills large irregular gaps. SPECIFICATION - black color; Material: ABS + stainless steel + rubber + felt; number of nozzles 4; Piston: rubber + felt; Capacity: 850ml; Dimensions: 60 x 14 cm; Weight: 0.465 kg; weight in package: 0.717 kg. SPECIFICATION black color material: ABS + stainless steel + rubber + felt number of nozzles 4 Piston: rubber capacity: 850 ml dimensions: 60 x 14 cm weight: 0.465 kg weight in package: 0.717 kg INCLUDED Pump 4 nozzles - nozzles Seal A concrete mixer, Also known as concrete pump or concrete pump, is a device used to transport and inject fresh concrete to hard-to-reach locations on a construction site. It works by mechanically pumping concrete through a pipe to its destination.