1. The internal spring adopts a back-pull design, with strong instant suction and a suction force of 38cm-Hg. 2. PP handle design, smooth operation and more comfortable grip. 3. Replaceable suction head, economical, easy to operate and easy to clean. 4. Widely used in factories, maintenance engineers, schools, etc. for welding auxiliary detinning 5. Size: total length 333mm 6. Suction force: 38cm-Hg 7. Weight: 89g
