Manual pumps suck up solder. Plunger pumps are light, strong, and economical. Jumbo Size - Large vacuum capacity Self Cleaning Shaft - When the plunger is pushed, a piston extends out the nozzle. This prevents solder build-up. Plunger Lock Function - The plunger can be stored inside the shaft by pushing it in completely, and pressing the vacuum release button. Compact Storage RoHS 2 Compliant Made in Japan
