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
This jack is for use in a chemistry lab for example. A support rod is attached via this threaded hole onto which other items are attached like a holder for a flask, distillation condenser, etc., various support items.