The hand operated vacuum pump is made of a durable polychloroethylene plastic.
This hand operated vacuum pump with a vacuum gauge is a very economical way of providing a vacuum in your laboratory or home lab. Use this hand vacuum pump for vacuum filtration or physics experiments.
This hand operated vacuum pump with a vacuum gauge is a very economical way of providing a vacuum in your laboratory or home lab. Use this hand vacuum pump for vacuum filtration or physics experiments.