The VWR Cat No 414004-004 Disposable Transfer Pipettes are 7.5mL pipettes made of polyethylene, ideal for use in physical, microbiological, and biological laboratories. Manufactured in the United States by VWR, these transfer pipettes are designed to accurately and efficiently transfer liquids in a laboratory setting. With a focus on precision and reliability, these disposable pipettes are a valuable tool for various scientific and research applications.