Used to securely hold apparatus and glassware like test tubes and flasks with non-slip rubber-coated jaws

Build-in boss head holder for easily attaching to a lab-frame or other apparatus is adjustable by a check nut to any angle

Dual adjustment screws help provide precise pressure regulation and reduce chance of glassware breakage

360 degree swivel type clamp. Maximum grip size of 65mm (2.56'')