A delivery tube, also known as a delivery pipette or simply a pipette, is a laboratory instrument used for the precise measurement and transfer of small volumes of liquid. It consists of a slender, cylindrical tube with a tapered tip that allows for controlled dispensing of liquids drop by drop. Delivery tubes come in various designs and sizes to accommodate different volumes and applications. A delivery tube, or pipette, is a crucial laboratory tool used for the precise measurement and transfer of small volumes of liquid. Its design and materials can vary depending on the intended application, but it plays a fundamental role in various scientific and medical disciplines.