Vintage hand pump with a wooden handle. The base is marked Research Club Inc, as well as Chicago, Toronto. The bottom of the base has Unbreakable, Base and made in the USA stamped on it. The handle is screwed on with bolts and is attached to a pipe that fits into a sealed round top. The tube fits into a round cylinder which has the connections for the sir hose. The air hose is red rubber and is worn.There is some original red paint that is visible on the pump. ~root~>