Dual Adjust Swivel Clamp, 2 Prong

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 65 mm (2.56 inch) Warranty: 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied