General description This 3-piece dynamic torque ratchet flat wrench set is designed for both amateurs and professionals, making it easier to tighten and loosen screws, bolts, and nuts. The set includes sizes of 1/2", 1/4", and 3/8", featuring a 72-tooth mechanism that allows for a 5° reversing angle, ensuring efficient operation even in tight spaces. Technical specifications Sizes: 1/2", 1/4", 3/8" Length: 150 mm (1/4"), 200 mm (3/8"), 250 mm (1/2") Gross weight: 1110 g Material: 45# steel Accuracy: ±0.5% Usage Ideal for reaching nuts and bolts from low angles. Features a quick-release mechanism for easy socket changes. Designed for high torque loads while maintaining smooth ratchet movement. Other information Resistant to industrial dust. Bi-material elastomer handle for optimal grip and comfort. Note: Avoid using as a hammer and ensure to unzip the wrench after use to maintain its lifespan and accuracy.