The Staubli PV-MS-PLS is a precision-engineered open-end spanner set designed specifically for the secure assembly and disassembly of Staubli MC4 and MC4-Evo 2 photovoltaic connectors. Manufactured from high-grade metal, this 2-piece tool set ensures safe, efficient handling during PV system installation and maintenance, helping installers maintain proper torque and connector integrity. Compact, durable, and easy to use on-site, these spanners are essential tools for professional solar technicians working in demanding environments.