Zinc, nickel plated. These clamps with single or dual adjustment securely holds laboratory glassware and apparatus. Ideal for holding beakers, flasks, and test tubes.

• Large grip adjustment range
• Two-prong construction

Extension arm attaches clamp head securely and offers easy positioning in the deepest fume hoods. Clamps are constructed with round extension arms that allow the clamps to be rotated 360°. Extension arms also allow placement of apparatus at various distances from lab frames without compromising the integrity of the experiment.