Specifications: Height of extension: 14 cm Height folded: 4 cm Ideal for use in fume-hoods fume, the media lab are lifting platforms ultra-stable able to hold a variety of items such as glassware, hot plates, baths and magnetic stirrers. The button adjustment allows height adjustment easy and precise. Constructed of aluminum and stainless steel and with a top plate 12x14 cm, With its system of lift-style scissor, this cat in the laboratory is able to withstand loads of up to approximately 50 kg It is recommended that the cat be lifted as close to the desired height as possible, before the weight is put on it and make final adjustments.