Repair wrench for motorcycle engine valve screw square hex hole tool1、Wide Applicability: The engine valve screw tool set is universally applicable for most motorcycles, which is easy to handle and operate, improving your work efficiency. 2、Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensuring stable performance and high reliability. 3、Convenient and Practical: Easily tighten or remove valve cores on motorcycle or scooter, T type interface adjuster allows for hex and square screw adjustment, which is effortless and time saving. 4、Reliable Material: The engine valve screw repair tool is made from high strength metal material, which is extremely solid, impact resistant, wear proof and durable. 5、Detailed Information: This tool set includes 1 square hole and 1 hex hole tool, both compact and easy to carry, which can meet your various repairing needs.