GORCHEN Lab Jack Laboratory Scientific Lifter Lifting Platform Scissor Jack Stand Rack Stainless Steel 4x4''</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Material: made of stainless steel， can hold weight as much as 15 lbs</li><li>Height: expandable height range is 1.8"/45mm (lowest) to 6"/150mm(highest)</li><li>Plate Area: top and bottom plate: 4" x 4" (100mm x 100mm)</li><li>Operation: adjust the screw knob to reach a height which you need， it is simple to operate</li><li>A handy tool for lifting objects in physical， chemical， biological experiments or in home daily usage</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41614yw5kuL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/418J5b3epvL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41QSKacpmoL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51IaOPbnG0L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51rKtQjCUCL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51y7kUEwrlL.jpg' noproxy></br>