3 Prong Universal Clamp - Dual Adjustable, Non-Slip Vinyl Coated Rubber Jaws, 9.75" Length - Eisco Labs

This adjustable, universal 3 prong clamp is perfect for holding both regular and irregular shaped glassware measuring up to 2.2". The heavy duty, spring loaded clamp jaw features three, nonslip vinyl coated fingers for maximum grip and traction. Two adjustable thumb screws on either side of the clamp allows for a wider range of glassware accommodation. Made of high grade zinc alloy & powder coated alloy with all metal adjustment screws. Stainless steel connecting rod. Clamp measures 9.75" in overall length, and is 4" wide when fully closed. Connecting rod measures 4.9" in length and 10mm in diameter.