The Chem-Jack Support Jack or Lab Jack (similar to Chemglass P/N CG-3053 but has two manual adjusters - one for vertical lift and another for a rod) is made of anodized aluminum with thick 6x7-inch silicone pad to prevent slippage of apparatus. Maximum Load: 15 lbs. Vertical Lift: 2.5 to 5 inches (actual lift; 7.75-inch maximum per technical specifications). This scissor-style lab jack can be attached directly to a 1/2-inch diameter vertical lab-frame rod.

Condition: Usable, can be manually adjusted; has cosmetic imperfections (cracked top plate), previously-owned, used. Sold "as is" without warranty, expressed or implied. Buyer is responsible for determining the suitability of this product for their application.