Stainless steel installation aid for cabinet mounting, essential for both DIY projects and professional use. Adjustable height control: the built-in adjustable height limit mechanism lets you precisely set the door overlay height, improving efficiency and ensuring consistent results with every installation. Enhanced stability: a larger base design provides solid support during use, reducing unwanted movement or slipping while installing cabinets. Easy single-person operation: features a plum blossom knob for a secure, non-slip grip, enabling effortless one-person handling without compromising safety. Key attributes: stainless steel construction, durable and easy to clean; compatible with standard cabinet installation tasks; designed to improve function, accuracy, and workflow during assembly and install. Practical use scenarios: - Kitchen cabinet installation with overlay doors, where precise height control and stability are critical. - DIY furniture assembly (desks, storage units) requiring one-person operation for efficiency. - Professional renovations involving multiple cabinet installations that benefit from consistent height alignment and secure handling.