This iron stand set, complete with iron rings and a test tube clamp, is designed for chemistry experiments. It provides a stable base for holding laboratory glassware such as beakers and flasks. The set is particularly useful for experiments that involve heating or mixing, as it keeps the glassware securely in place, preventing accidents and ensuring precise results. Features -Color:Silver -Material:Iron -Size:19.20X10.00X2.00cm/7.55X3.93X0.79in -Size:17.50X8.30X2.00cm/6.88X3.26X0.79in -Size:15.30X6.10X2.00cm/6.01X2.40X0.79in -Secure hold: the iron stand and iron rings provide a secure hold for laboratory equipment, ensuring safety and stability during experiments. -Multipurpose: designed to accommodate various lab equipment, it can securely hold test tubes, beakers, and other items, enhancing lab versatility. -Durability: constructed from materials, it offers durability, making it a reliable choice for extended use. -Timesaving: the test tube clamp iron stand simplifies experimental procedures, increasing efficiency and reducing the time required for setup. -Versatile use: suitable for a wide range of settings, including chemical labs, educational institutions, and research facilities, it supports diverse experimental requirements Package list: 6pcs x iron clamp (2pcs small iron ring + 2pcs large iron ring + 2pcs extra large iron ring)