The Masterflex 19999-99 Bio-Ease HD Tubing Pinch Clamp is a high-quality medical laboratory equipment designed for use in various disciplines, such as biological laboratories. Made by the reputable brand Masterflex in the United States, this unit is specifically designed to provide a secure and efficient method for clamping tubing. The model BFS-101 offers reliable performance and is ideal for ensuring precise and controlled experiments in a medical or lab setting. Each unit is sold individually, making it a versatile and essential tool for professionals in the healthcare and research industries.