Poly-Jaque Plastic Lab JackCorrosion-Resistant Jack Holds 10 Times Its Own Weight U.S. Patents 7,111,825 B2; D541,504Supports gradient makers, hot plates, flasks, beakers, baths and other lab items up to 6.8kg (15lb). Molded of strong polycarbonate and assembled with no metal parts, the plastic jack..
Non-corroding clamps hold burettes firmly in place.
• Soft rubber pads hold burette without scratching
• Clamp fits standard 12.5mm (½") support rod and includes an adapter to fit to narrower 9.5mm (⅜") rod (support rod not included)
• Made of chemical resistant polypropylene; autoclavable at 121°..