About this item One-handed Solder Sucker:lightweight and compact,plunger is within reach of thumb, ideal for one-hand operation Perfect Structure:Metal body and high pressure vacuum, this desoldering pump can help you suck the solder away effectively. Built-in self-cleaning shaft to prevent clogging High-Quality Materials:Flexible heat resistant silicone nozzle withstands direct contact with soldering iron tip without damage Spare Tubes:Comes with 50 mm spare silicone tube Widely Used: Desoldering pumps can be used to correct small board errors on the PCB, re-soldering and desoldering, removing relays and other components from the printed circuit board, etc. To meet your various soldering needs