Pumps are used in a wide variety of applications to move fluids, gases, and slurries. They are used in mining, cleaning of railroad equipment, fuel depots, water works, petroleum refineries, the steel industry. Most every industry has a use for pumps in their manufacturing process. Colors may vary. Sizes of pumps are: large - 2.125” long, medium - 1.5625” long and small - 1” long.