Feature:1. Repair Solution: Idler Tensioner Pulley Wrench Sets gathers commonly used specifications (E10 to E18 and 12mm to 19mm), suitable for adjusting idlers, tensioners, and belts of various vehicle models, allowing auto repair technicians or DIY enthusiasts to have all necessary tools at once without frequent toolbox changes.2. Professional E-type and Twelve Corner Design: The unique E-type hexagonal plum blossom design closely fits the special screws inside the engine compartment, reducing the risk of slipping; The twelve corner connector provides stronger grip and flexible rotation angle, making it easy to handle narrow space operations and improving work efficiency.3. Premium Quality CR-V Forging: Made of high-strength CR-V material, it undergoes heat treatment to ensure the durability and wear resistance of the wrench, even in the face of the most difficult maintenance challenges, maintaining optimal performance and extending tool life.4. Ergonomic Handle Design: The handle conforms to ergonomic principles, ensuring a comfortable grip even after prolonged use, reducing hand fatigue, ensuring precise torque control, and protecting screws and parts from damage.5. Portable Toolbox: The toolbox is neatly stored, with all tools arranged in an orderly manner for quick access and return. The sturdy and durable casing protects the tool from moisture and impact, making it suitable for car carrying or workshop storage.Specification:Item: Idler Tensioner Pulley Wrench SetMaterial: CR-VProduct Color: SilverE-type Hexagonal Joint: E10, E12, E14, E16, E18Twelve Corner Connector: 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mmProduct Size: Long Curved Handle: 450mm/17.72inchPackage Size: 60.5*9.5*7cmPackage Weight: 1600gPackage List:1* Idler Tensioner Pulley Wrench Sets1* Toolbox