Key benefits — why you need this tool One tool for multiple lock body types: the dual-specification design provides both long and short handle options so you can work on a wide range of lock bodies without swapping tools. Accurate, repeatable installations: etched measurement scales on the tool let you set and verify dimensions quickly, reducing guesswork and rework. Built to last and comfortable to use: stainless steel construction delivers wear resistance and durability, while the ergonomic handle reduces hand fatigue for faster, more consistent work. What it does and how it helps Multifunctional lock body key: the tool is designed for precise installation and adjustment of different door locks by accommodating various lock body sizes and depths via its long and short grip options. Measurement and alignment: etched scales on the tool enable exact adjustments during installation, making it easy to match sizes and maintain consistency across multiple locks. Durable performance: made from robust stainless steel to withstand repeated use in professional and home settings without losing accuracy. Key attributes Function: dual-specification lock body key for precise installation and adjustment. Compatibility: fits a variety of lock body types thanks to both long and short handle configurations. Measurement: etched scales on the tool for reliable, on-tool measurement and alignment. Material: corrosion-resistant stainless steel for durability and wear resistance. Ergonomics: shaped handle to reduce hand fatigue during extended use, improving speed and control. Practical use scenarios Locksmith installations: use the long or short grip option to fit and fine-tune different mortise or cylinder locks on residential and commercial doors. Home improvement and repairs: homeowners replacing or adjusting door locks can rely on the etched measurements to set correct dimensions without professional equipment. Maintenance teams: facility maintenance staff can perform quick, repeatable lock adjustments across multiple doors, saving time and ensuring consistent results. What to expect in everyday use Faster setup and fewer adjustments because the dual grips increase fit options Consistent results when installing or repairing multiple locks thanks to on-tool measurement Less downtime and tool replacement due to stainless steel construction and ergonomic handling This tool is a practical, dependable choice for professionals and DIYers who need a single, accurate instrument for installing and adjusting various lock bodies.