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Cole-Parmer® Essentials Aluminum Apparatus Positioner/Lab Jack from Cole-Parmer Canada
Laboratory jacks, Swiss Boy | VWR
Open-source lab jack - Appropedia, the sustainability wiki
Amazon.com: VEVOR Lab Jack Stand, 8" x 8" Aluminum Oxide Lab Lift Jack with 2.4"-12" Adjustable Height, Durable and Stable Laboratory Scissor Jack, Lab Jack Platform with 88LBS/40KG Large Loading Capacity :
GSC Aluminum Lab Jack:Clamps and Supports:Laboratory Jacks | Fisher Scientific
Amazon.com: Lab Jack, MPositioning L01Z-30 Heavy Duty Manual Scissor Lab Lifting Platform, Aluminum Laboratory Jack, Smooth Motion in Z Axis in 30 mm Range : Office Products