Precises Height: The aluminum alloy fixture allows 0 60mm vertical of cabinet doors with its black crossbars, providing flexible height control for perfect alignment during installation Simple Installation Solution: The locking mechanism firmly holds door panels at desired heights, eliminating manual and freeing both hands to tighten hinge screws with precisions Versatile Materials Compatibility: Features 5 60mm screw clamping ranges to securely hold various panel thicknesses, with anti slip design and smooth threaded rods for effortless adaptation to different cabinet materials Double Panel Secure Clamping: Heavy type clamping force stabilizes double layer panels during installation, enabling single person operations with time saving efficiency while surfaces scratches through protective padding Bottom Hung Door Stabilization: Adjustable crossbars ensures levels installation of bottom hung cabinet doors, solving common misalignment issues and simplifying challenging installations, Manufacturer: Xjdzineq