Product Code:
MACHANICE00158
Description:
Hand Air Pump
Specification:
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.