Lab Clamp 3 Prong Finger with Lab Stand Clamp Holder Boss Head

3 finger lab clamp and black lab stand clip for laboratory use, Hold Test Tube, Flask, Condenser Tube and so on.

Clamp Holder Boss Head is large, easy-to-rotate knobs help provide extra leverage to easy and accurate adjustment.

3 finger clamp accepts rods up to 20 mm, 3 prong dual adjust extension clamp 3 Rubber Coated Prong Jaws Strong die-cast construction, Made of Zinc-alloy Covered jaws for protection and grip, Holds Irregular Shapes Easily