United Scientific Support Rings, Set of 2

These support rings are used to support flasks and beakers on a ring stand. The rings are made of zinc-plated steel and fit rods up to 3/4" in diameter. The set includes one 2" and one 4" ring. Each ring comes with boss head clamps. These support rings work with the ETA hand2mind item 18275 Ring Stand (sold separately).

Science education products incorporate applied math and science principles into classroom projects. Teachers in pre-K, elementary, and secondary classrooms use science education kits and products alongside science, technology, engineering, and math (STEM) curriculum to demonstrate STEM concepts and real-world applications through hands-on activities. Science education projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology.