Pump action desoldering pump ZD-190 for solder or as it is called, the solder extractor is used to remove excess or residue of the metal solder and flux, which are formed in the process of soldering or desoldering the electronic components. Is a cylindrical tube, mounted within it a piston, which has a lock, and when you create the vacuum works like a normal syringe. It is designed to work with one hand. The casing is made of metal (aluminum) and is easily disassembled for maintenance (lubrication and cleaning). The fence is made by anti-static solder tip (diameter 3.2 mm), which is made of high temperature Teflon. The peculiarity of this desoldering pump is a special cleaning rod, which removes solder residue after each use, thus preventing clogging of the channel.