1. Schlosskörperschlssel (Lock body key): Features a unique design with dual specifications of long and short handle options for different types of locks for precise installations on various door locks. 2. Präzise Anpassungen (Precise adjustments): The measurement scale is clearly etched onto the tool, allowing for accurate adjustments during installation, thereby avoiding size discrepancies that could hinder results for both professionals and DIYers alike. 3. Construction This wrench made of robust stainless steel is built to last, withstands wear over time, and maintains its appearance and performance under harsh conditions. 4. Benutzerfreundlicher Griff (Userfriendly handle): The ergonomic handle design provides a comfortable grip that reduces fatigue during extended tasks, enabling the user to work more efficiently on installations or repairs.