Features: 100percent brand new and high quality. The finger opening can be adjusted to fit different specifications of beakers. Extension rod design makes the experiment process more secure. Vinyl wrapped finger can hold beaker tightly, not easy to fall off. Made of zinc alloy material, surface plating treatment, rustproof and anti-corrosion. Specification: Material: Zinc alloy + Vinyl Color: As picture Total length: 26.7mm/10.5in Package list: 1 * Three Finger Lab Clamp
