Product name: Cabinet door installation positioner Product size: 11*3.8*21cm/4.33*1.5*8.27 inches Material: Aluminum alloy Package size: Standard model: 18.6*12.5*5.4cm/7.32*4.92*2.13 inches Rebounder model: 28*14.6*5.4cm/11.02*5.75*2.13 inches Quickly align the cabinet door, making it easy for one person to install without nailing, symmetrical and beautiful, saving time and effort. Stable clamping, easy to hold without damaging the wood. Easily grip wooden boards with a thickness of 85mm or less. The cabinet door can be adjusted up and down by 0-75mm. When moving to 0, it is just level with the cabinet door. The B model has a built-in cabinet door rebound device installation hole, providing you with a one-stop cabinet door installation solution. High strength aluminum alloy material is sturdy, not easily deformed, providing you with long-term stable installation support.