4 IN 1 HINGE ADJUSTMENT TOOL Set includes 1 handle with silicone grip and four hinge gap adjusting wrenches in sizes 0.98 in (25 mm), 0.83 in (21 mm), 0.75 in (19 mm), and 0.55 in (14 mm). These sizes cover a wide range of hinges from small cabinet doors to heavy entry doors, enabling precise adjustment and efficient handling of various woodworking tasks. QUALITY MATERIALS Hinge gap adjustment tool is made of carbon steel, which will not bend or break. It offers durability and compressive strength, helping maintain long term stable performance. The ergonomic handle design provides a comfortable rubber grip, reducing fatigue during use. QUICK ADJUSTMENT Adjustment is simple and fast. Slide the hinge adjuster over the door hinge knuckle, then rotate clockwise or counterclockwise to fix common issues such as sagging, sticking, and misalignment as needed. Repairs can be completed in seconds, avoiding unnecessary replacements and saving time and money. EXTENDED NONSLIP HANDLE The tool features an ergonomic, non slip handle designed for comfort and sustained use. It is suitable for adjusting various types of hinges and is applicable in homes, offices, commercial and industrial settings, helping to improve work efficiency. USE SCENARIOS Cabinet and furniture doors: fine tune alignment to prevent rubbing, sagging, or sticking in kitchens, bathrooms, or workshops. Exterior and interior doors: correct sag and misalignment on entry doors and interior doors for smoother operation. Workshop and facility maintenance: service multiple hinges on cabinetry, furniture, and equipment quickly without swapping tools.