3-Prong Single Adjust Heavy-Duty Clamp, Large

Multi-purpose UltraJaws Heavy-Duty Clamps feature an innovative closed yoke construction that minimizes contamination and corrosion of internal components. The unique design enables secure gripping and positioning with added strength and durability. Available in both single and dual prong adjustment, prongs open gradually to maximize grip size without binding. Both designs feature precise pressure regulation when gripping glassware surfaces to reduce chance of breakage. UltraJaws Clamps are constructed with extension rods for easy attachment to lab-frames and other apparatus. Supplied with non-slip vinyl sleeves, and for temperatures above 100°C, fiberglass covers. The prong height of the UltraJaws Heavy-Duty Clamps make them ideal for use in holding and securing glassware with precision ground glass joints. Large grip adjustment range Single or dual adjust Available in three sizes; small, medium, and large Nickel-plated zinc NOTE: An additional holder must be purchased in order to attach clamps to frames or other apparatus.