The Clamp & Bosshead set is an essential lab. apparatus designed to secure and hold various glassware and equipment such as burettes, flasks, condensers, and thermometers on to retort stands during experimental procedures.The clamp is made from highquality metal or alloy and features adjustable jaws with protective grips, allowing firm yet gentle holding of laboratory apparatus without causing damage. The bosshead acts as a connector, firmly attaching the clamp to the support rod and allowing easy adjustment of position and angle.Both components are chemically resistant & corrosion-proof,and research laboratories.