Description The sturdy material used in this ring clamp ensures its durability and longevity, making it a reliable choice for long-term use. Ring clamps are adjustable through screw nut to satisfy the experience needs. Easy to use, light weight, also portable to take. 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 -This lab stand ring clamp is crafted from sturdy materials, support long term using. -The iron ring clamp can be used for fixing and supporting a variety of lab equipment or instruments such as beakers, flasks etc. -Good workmanship, provides strong support, easy to use, take and store, let you own good using feeling. -The lab stand clamps are commonly used in laboratories, factories, and research facilities for chemical reaction, filtration, and experiment. -Smooth surface, the ring clamps are safe to your hands for you to use rest assured.Package list: 1 x iron ring(small) 1 x iron ring(medium) 1 x iron ring(large)