Description: Physics laboratory scissor Jack, with a easy to turn black knob. Made of high quanlity material, Designed for supporting glassware and other lab items at a stable height. An essential tool of a lab. Weight capacity: 5 kg Material: Stainless steel Color: as picture show Specification: Platform Size: Approx. 13.5 x 10 x 5 cm/ 5.31 x 3.94 x 1.97 Lifting range: 44 - 150 mm Package Includes: 1 Lab Jack Note: Due to the manual measurement, please allow 1-5mm differences in size Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand