Adjustable Hinge Gap Key Set — precise, durable alignment tool for smooth door operation Key benefits Ensures precise hinge alignment so doors close evenly and operate smoothly, reducing sticking, rubbing, and noisy hinges. Saves time and rework during installation or repair by allowing fast, repeatable gap adjustments across different hinge sizes. Built for heavy use: red steel construction resists deformation and holds settings under professional jobsite conditions. Comfortable, non-slip ergonomic handle reduces hand fatigue during repetitive adjustments, improving control and accuracy. What it does and why you need it Precisely aligns door hinges to create consistent hinge gaps and optimal door swing. Proper alignment prevents binding, improves seal performance, and extends hinge and latch life. Works across a range of hinge sizes and configurations thanks to four interchangeable heads, so one set covers most residential and light-commercial jobs. Durable construction and ergonomic grip make it suitable for both professional contractors and DIYers who need a reliable tool for installation and maintenance. Features Adjustable hinge gap key design for accurate, repeatable positioning of hinge plates and pins. Solid red steel body for strength and durability in demanding conditions. Non-slip ergonomic handle for improved grip and reduced user strain. Four interchangeable heads to accommodate different gap sizes and hinge types. Compatibility and performance Compatible with most standard door hinges and common hinge configurations found in interior and exterior residential doors as well as light commercial doors. Performs consistently on new installations, retrofit adjustments, and routine maintenance tasks. Typical use scenarios Installing a new interior door: quickly align hinges to achieve even reveal and smooth closing without repeated trial-and-error. Door repair or adjustment: fix a sticking or dragging door caused by misaligned hinges by resetting hinge positions precisely. Renovation or commercial jobsite: align multiple doors and hinges efficiently across several rooms or units, reducing callbacks and finish work. What’s included One adjustable hinge gap key with ergonomic handle and four interchangeable heads to cover a range of gap sizes. A practical, professional-grade tool for accurate hinge alignment, suitable for contractors and homeowners who need reliable, repeatable results without extra effort.