Description For holding bottles, beakers and other large objects Holds 76 to 165mm (3 to 6.5 in.) bottles and large objects Fast, sure way to secure large equipment to rods and lattices Loop steel chain around object; attach to hook on movable slide; tighten slide with large, nonslip knob Holds equipment firmly in place at any angle, variable distance from support Arm is 15cm (6 in.) long and 13mm (0.5 in.) diameter Use with 05-754Q clamp holder Specifications Quantity 1 Ea. Material Stainless Steel For Use With (Application) For holding bottles, beakers and other large objects Length (Metric) Arm 15.24 cm Type Chain Clamp For Use With (Equipment) 05-754 Q Clamp Holder Length (English) Arm 6 in.