A high quality laboratory jack, ideal for accurate positioning of laboratory equipment, especially where adjustment is required. The jack has a 10mm tapped hole in the right rear corner for accepting a suitable retort stand support rod. * Platform size 150 x 150mm * Maximum height 230mm * Hole for retort rod * Suitable for use in both the physics and chemistry laboratory * Anodised aluminium platforms * Large control knob * Smooth scissor action operation * Eisco type CH0642C https://elecena.pl/product/27244050/eisco-laboratory-jack-150-x-150mm 2024-11-12 https://elecena.pl/product/27244050/eisco-laboratory-jack-150-x-150mm 2025-08-11