yotijay Physical Station Bracket Lifting Jack Station Multipurpose Adjustable Portable.This lifting bracket is made of metal material,featuring high hardness,rust resistance,and practicalty for long term useLab station stand lifting altitude range is 30 mm to 90 mm,easily controlled by a rotating knob for quick and convenient adjustments.It can bear a maximum weight of 0.7kg/1.54lbsManual station provides multi functionality,and uitable physics,chemistry and Japanese biology exercise,and providing maximum convenience in any work environmentAjustable lifting station can be used to to support a wide variety of items or elevate objects,helpful satisfy most needsThis router lift table is a very suitable gift for friends and relatives who like to do hands on experiments.It is a good and practical giftShears Jack Lab Station Stand Manual Lift Table. Support Jack Station Lifting with Hand Wheel. Adjustable Router Lift Table Stand. Manual Control Lab Lifting Stand Table Expandable. Stand Router Lift Table Stand Lab Stand.