With a lifting capacity of up to 330 lbs/120 kg, the range of applications is virtually unlimited. All of this and more can be easily accomplished with controlled precision thanks to the hand jack's unique construction. Installing doors, windows and cabinets are obvious uses, but flooring and the construction of porches, terraces and frames are also perfect opportunities to use this ingenious tool. Anti-decoupling design, prevents slipping by limiting the plate.Inspires creativity, guarantees quality and safety. br>Sturdy, durable construction, highest quality components, lifts all standard size drywall sheets. Innovative universal tool, lift, press, tighten with precision and control. Description: If you are working on floors, building a porch, frames and decks, this will easily fit into a small space to help you elevate the work area and keep it in place while you work away. Instead of needing a handful of tools to help you put something in place, this tool will sort it for you. Hand operated and easily lockable in one place, it is perfect for professionals and DIY enthusiasts. Specification:Material: carbon steel Package includes: 1 x arm labor-saving Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect. 2.Please allow 1-3cm deviation due to manual measurement. 3.Thank you for your understanding. Have a nice day!