Wide range of application The Arm Jack is a manual tool for lifting and adjusting drywall, tiles, cabinets, windows, and doors. It supports work on floors and during window installation, adapting to many occasions. Improved efficiency and support Thickened strength springs and solid rails provide stable, controlled lifting. The laborsaving handles reduce effort and improve comfort during use. durability The Arm Jack Lever Arm Lifter features a metal base and thicker steel with a tilted design for solid support and effortless lifting. It can be easily inserted into various surfaces, offering enhanced flexibility and convenience for efficient lifting. heavy lifting Constructed from thickened 45# solid steel, the Arm Jack delivers strong, safe lifting for heavy loads. With a 200 kg load capacity, it provides reliable lifting power and stable support. Ideal for home use, designed for durability and safety. Use scenarios Interior door installation: lift and position a door for hinge alignment, reducing strain and improving control. Drywall or tile installation: slide the lifter under panels and raise into place for accurate alignment. Cabinet or window installation: lift heavy fixtures into position with stability and ease. Key attributes Function: manual lifting and adjustment of building materials and fixtures Compatibility: suitable for drywall, tiles, cabinets, windows, and doors Material: 45# solid steel with a metal base Performance: thickened springs and rails for stability; tilted design for support; 200 kg load capacity Design notes: laborsaving handles for easier operation; can be easily inserted into various surfaces for added flexibility