If you work with lab equipment, this 3-prong clamp is about to become your new best friend. Made from durable metal that's built to last, this 22cm (8.7 inch) clamp securely holds flasks, test tubes, and other lab glassware without any slipping. The adjustable base clamps right onto your lab desk or stand, and the plastic-covered prongs are gentle on your equipment - no scratches or damage to your expensive glassware. Weighing about 212g, it's solid enough to stay put but not overly heavy. Perfect for chemistry experiments, biology labs, or any situation where you need to keep your tubes and flasks stable and secure. The three prongs distribute pressure evenly so your equipment stays put without getting cracked or stressed. Seriously, if you're tired of holding things manually or dealing with clamps that don't grip properly, this one's a game-changer. Works great in schools, home labs, or professional settings - just a really reliable piece of equipment that does exactly what it's supposed to do.