1. 4in1 Hinge Adjustment Heads in Various Sizes: This hinge gap adjustment tool set includes four interchangeable wrench heads (14 mm, 19 mm, 22 mm, 25 mm), designed for a wide range of hinge sizes, from compact cabinets to heavyduty entry doors. Whether securing residential doors or commercial installations, this versatile hinge tool ensures precise alignment and eliminates common issues like sagging or sticking doors. 2. Secure QuickChange Head Design: The hinge adjustment wrench features a fixed locking pin mechanism to securely hold each head in place, preventing slippage during use. Paired with a 33.5 cm long ergonomic handle wrapped in nonslip rubber, it reduces hand fatigue and provides maximum control, even during extended projects like garage door repairs or cabinet hinge adjustments. 3. Durable Steel Hinge Wrench: Made from hardened carbon steel and coated with a rustresistant finish, this hinge gap adjustment wrench withstands heavy use in humid or stress environments. Its steel construction ensures longterm reliability for both DIYers and professional tasks like exterior door maintenance or industrial hinge repairs. 4. Universal Fit for Overlapping Flag Hinges: Compatible with 8–25 mm protruding flagstyle hinges, this hinge bending tool adapts to most residential and commercial applications. for adjusting interior and exterior doors, office or warehouse entrances, it resolves alignment issues caused by loose or worn hinges, instantly restoring smooth operation. 5. CostEffective Solution for Home and Business: This door hinge tool lets you quickly fix sagging or misaligned doors yourself. Ideal for household doors, office buildings, and storage units, it extends hinge lifespan and saves time and effort on routine maintenance.