Product Code:
SCIENCEQEDUSTEMLAB190158
Description:
Hand Air Pump
Hand Air Pump -This sturdy hand pump has two standard 9 mm hose connectors for use with vacuum and pressure experiments. It features a steel barrel and valve, wood handle and molded rubber piston with triple O-ring seal. Specifications: 35 cm long, 2.5 cm diameter barrel, stroke length 19 cm, displaces 66 mL/stroke.
