Chain Extension Clamp

Chain clamp which will hold beakers, bottles and large equipment from 3 to 6.5" (5000 mL beaker). This is a fast and certain way to secure large equipment to a rod at any any angle and variable distances from the support rod. Loop nickel plated brass chain around object and attach to hook. Adjust and tighten with knurled knob. Requires a right angle clamp / boss head Specifications: Chain Length 21" / 53.3 cm Extension Arm Length 7.75" / 19.7 cm Extension Arm Diameter .5" / 12.7 mm