Premium Material: Labor Saving jack is made of quality metal material with high hardness, sturdiness and strong load bearing capacityPress Handle: Height regulator, press the pressure arm handle to increase the height according to needsFeatures: Hand lifting tool jack, rail thickness 5mm; lifting height (without cap) 0-23cm, (with cap) 0-21cmApplicable Scenarios: Furniture lifter jack tool is suitable for lifting wooden doors, coffee tables, glass doors, woodworking expansion, furniture, refrigerators, etcPractical Tools: Door panel lifting cabinet jack is the best gift for installers and movers or friends who like to do it Specification: Material: MetalProduct Size: 8cmx9cmx39cm/3.15inchx3.54inchx15.35inch Package Includes: 1 Labor Saving Jack Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.