General description Our hinge adjuster tool is an essential instrument for mastering hinge maintenance, effectively addressing common door issues such as sagging, sticking, or misalignment in one simple step. Restore smooth and consistent door performance with ease. Technical specifications Material: Alloy Steel Item Type: Door Hinge Adjustment Tool Usage Adjustable space width by turning left or right for accurate adjustments. Designed for fire doors, cleanroom doors, and security doors equipped with flag hinges. Ergonomic design allows for easy use in tight spaces or challenging installations.