Robust construction Made from high-grade solid steel, this hinge gap adjustment tool delivers durable, long-lasting strength and wear resistance. It is designed to resist cracking or deforming over time, ensuring reliable performance with repeated use. Effortless door maintenance Attach the adjustable hinge key to the troublesome hinge and simply turn left or right. It efficiently corrects common door issues such as excessive gaps and misalignment, making door upkeep straightforward and quick. Enhanced adjustment flexibility A versatile hinge gap correction tool that supports four key sizes, compatible with hinges from 14 mm to 25 mm. It accommodates a variety of door types, making it suitable for different installation scenarios. Comfortable handling Designed for difficult hinge placements, the tool features an ergonomic shape, a comfortable grip, and a 25.4 cm lever to provide strong leverage and precise adjustment. Use scenarios - Interior doors that rub or bind against the frame due to misalignment can be corrected to improve smooth operation and reduce wear. - Exterior or entry doors with noticeable gaps can be aligned for a tighter fit and better door performance. - Cabinet, pantry, or closet doors where hinges are in tight spaces or require fine-tuning can be adjusted for improved alignment and opening ease.