The Rainin PipetLite L set includes three pipettes with volumes of 20-100-1000 microliters. These pipettes are specifically designed for precise and accurate measurement in various laboratory and medical settings. With the trusted Rainin brand and the Pipet Lite SL model, this set ensures reliable performance for research, testing, and analysis purposes. Ideal for professionals in the healthcare, lab, and industrial sectors, this set of pipettes is a valuable asset for ensuring accurate and consistent results in scientific experiments and testing.