The 366-D Desoldering Pump (colloquially called a “solder sucker”) is a manual, spring-loaded vacuum tool used by hobbyists and technicians to extract molten solder from circuit boards during repair.

Key Technical Specifications

Suction Power: Generates negative pressure up to 32 to 35 cm-Hg (sufficient for clearing through-hole joints and multi-layer PCBs).
Sealing System: Built with a double oil seal piston that prevents air leakage, ensuring consistent vacuum pull.
Body Material: Durable ABS plastic housing featuring a soft, anti-slip foam or rubber grip.
Dimensions: Measures roughly 210 mm (8.3 inches) in length and weighs about 64 grams.
Nozzle: Features a heat-resistant, replaceable Teflon tip.