These extension clamps are three-pronged and come in single or dual adjustment - both available in three sizes to provide a wide range of jaw openings.

• Three-pronged
• Wide range of jaw openings
• Hold irregular shapes easily

The three-jaw configuration secures various lab apparatus and holds irregular shapes easily. Long, seamless brass tubing attaches clamping heads securely and offers easy positioning and depth adjustment, even in the deepest fume hoods. High tensile strength zinc alloy construction; exposed surfaces are nickle plated for maximum corrosion resistance.