Lock-body key / lock-body wrench with two handle options Two grip lengths (long and short): switch between long and short handles to reach deep or confined lock assemblies and to match different door lock installations. Provides greater access and flexibility so you can work on a wider variety of locks without changing tools. Etched measurement scale: precisely marked, permanent etchings allow accurate depth and position adjustments, reducing errors caused by size differences and helping to prevent misaligned installations. Durable stainless steel construction: corrosion-resistant stainless steel ensures long service life and maintains appearance under heavy use and in demanding environments. Ergonomic handle design: shaped for comfort to reduce hand fatigue during extended tasks, improving control and efficiency on repetitive or detailed installations. Why this tool matters Solves access problems: two handle lengths let you reach difficult or recessed lock bodies without improvising or risking damage. Improves accuracy: the etched scale makes it easier to reproduce measurements and align components correctly the first time, reducing rework. Built for repeated use: stainless steel construction and a comfortable grip let professionals and DIY users rely on the tool for routine installations and maintenance. Typical applications Lock installation and replacement: use when fitting or removing lock cylinders and lock bodies in residential or commercial doors. Locksmith and maintenance work: ideal for service calls where different door types and limited access require quick adaptation. Renovation and construction sites: useful for contractors installing a variety of locksets across doors of varying thickness and backset. Key attributes at a glance Function: lock-body key / lock-body wrench for installation, removal, and adjustment of door lock bodies Compatibility: designed for multiple door lock installations thanks to two handle lengths Material: stainless steel for durability and corrosion resistance Performance: etched measurement markings for precision; ergonomic grip for reduced fatigue and better control What you get A single versatile tool that improves access, measurement accuracy, durability, and user comfort during lock installation and maintenance tasks.