- Versatile Repair Tool: Designed specifically for assembling scaffolding, disassembling, and maintaining oxygen sensors, this tool features a 21mm 12-point socket to efficiently tackle multiple repair needs across various scenarios. - Reliable Scaffolding Tool: The ratchet wrench is equipped with a non-slip edge protector, providing a stable platform for sensor installation and precise structural adjustments, thanks to its dependable 12-point socket design. - Enhanced Work Efficiency: With its smooth operation and ergonomic grip, the ratchet wrench allows for quicker task completion, facilitating use in tight spaces while maintaining portability for easy storage and transport, maximizing productivity without added effort. - Durable Construction: Built with a shock-resistant frame reinforced with high-quality materials, this tool is ideal for long-lasting applications, ensuring unwavering strength and precision over time. Use Scenarios: 1. Effortlessly assemble or dismantle scaffolding in construction projects, ensuring safety and efficiency. 2. Replace or maintain oxygen sensors in automotive settings, providing reliable performance and quick access to hard-to-reach areas. 3. Conduct precision adjustments in HVAC systems, benefiting from the tool's versatility and ease of use.