1. The internal spring adopts a back-pull design, and the suction force can reach 40cm-Hg. 2. Made of ABS plastic material, it is easy to disassemble, easy to clean, and can be operated with one hand 3. High elastic setting, strong suction, and good tin absorption effect 4. Oil seal design, airtight protection, not easy to leak 5. It can be widely used in factories, maintenance engineers, schools, etc. for welding auxiliary tin removal 6. Size: total length 330mm
