Description_x000D_ General description_x000D_ Automatic_x000D_ Consists of handle, 5 ft. vacuum/pressure hose and pump. Handle and hose are autoclavable and resistant to most laboratory reagents._x000D_ Safe, convenient instruments for converting pipettes into hand-operated dispensers. Especially useful in confined areas such as laminar flow hoods. Can be used with glass or plastic pipettes ranging in size from 1 to 100 mL._x000D_ Legal Information_x000D_ Pipet-Aid is a registered trademark of Drummond Scientific Co.