Efficient Labor Saving Arm Board Jack The Labor Saving Arm Board Jack is designed to simplify lifting tasks and serves as a reliable hand lifting tool for both DIY enthusiasts and professionals. Key benefits Reduces effort and manual strain during lifting and positioning tasks. Helps you achieve precise height alignment when installing panels or components. Simple, straightforward operation that anyone can use without special skills. Versatile height adjustment Lifting range: 0.510 cm. Suitable for adjusting door panels, drywall, cabinets, and tiles with ease. Construction and materials Made from strength metal for durability. Features a thickened steel support plate to ensure stability and longevity during use. Userfriendly design Ergonomic handle fits comfortably in the hand. Nonslip grip provides secure handling during operation. Applications and use scenarios Cabinet installation: lift and align wall cabinets for a flush, even fit before fastening. Door panel and hinge work: finetune height to ensure uniform gaps and alignment. Drywall and tile projects: position panels or tiles to exact heights during layout and installation. Specifications (summary) Brand/model: Labor Saving Arm Board Jack Material: strength metal Lift range: 0.510 cm Primary use: adjust door panels, drywall, cabinets, and tiles