- Comprehensive 4-Piece Wrench Set: This C-hook wrench set features four sizes that are compatible with 42, APU16, ER32, and ER40 nuts, catering to various tasks and requirements. - Durable High-Steel Construction: Crafted from high-strength steel, these wrenches offer remarkable durability and wear resistance. They are designed to perform reliably in demanding environments. - Ergonomic Anti-Slip Rubber Grip: The ergonomic rubber grip ensures maximum comfort and a secure hold, reducing hand fatigue during prolonged use. - Quick Identification Feature: Each wrench is uniquely numbered for easy identification, facilitating faster tool selection and boosting productivity. Practical Use Scenarios: 1. Automotive Repairs: Ideal for securing and loosening nuts in automotive applications, ensuring precise adjustments without slipping. 2. Industrial Maintenance: Perfect for technicians needing a reliable tool for machinery assembly and maintenance tasks in factories or workshops. 3. Home DIY Projects: Great for handyman projects at home, from furniture assembly to plumbing, providing versatility and convenience.