The TransferpettorTM pipette is designed for transferring viscous, foaming and high-vapor pressure media such as concentrated protein solutions, oils, resins and fats. Ideal for use in wastewater treatment plants, genetics laboratories, wineries, breweries, refineries as well as many other applications. Positive displacement operation ensures high accuracy and reliability. The piston is always in contact with the aspirated liquid and wipes the walls of the tip completely clean, enhancing precision, accuracy and tip life. (A) Ordering Information: Supplied with adapters to fit reagent bottles with 33mm, 38mm, and 45mm neck sizes, replacement piston/cylinder cartridge, and operating manual.