Our door hinge repair tool is made of welded integral Metal structure, ensuring enhanced strength and long-lasting durability. As a Mastering Door Hinge Repairs essential tool, our Hinge Adjustment Tool effectively treats common door issues such as sagging, sticking, or misalignment in a single step. By using this tool, you can restore smooth and consistent operation to your doors, ensuring they function properly . This wrench enables you to widen gaps by turning left or narrow them by turning right, providing precise adjustments to suit various door types and hinge setups. The ergonomic design and simple make adjusting door hinges straightforward, even in tight spaces or challenging installations. Specifically designed for use with fire doors, cleanroom doors, and security doors equipped with flag hinges. It ensures proper alignment and functionality of these door types., Manufacturer: CTRLZS