Laboratory Jacks Aluminium plates providing a rigid support platform.The scissor
action movement is activated by a large control knob , LJ450 have a
tapped hole with locking nut in the top plate which accepts an M10
threaded retort rod. item no.size(mm)Max height(mm)Max static load(kg) LJ450-100100 x 10014030 LJ450-150150 x 15028060 LJ450-200200 x 20029060 LJ450-250250 x 25038060 Laboratory Jacks product, offered by YANCHENG CORDIAL CO., LTD