12 rounded teeth design: inner rounded design, strong locking type, not easy to damage the nut, each sleeve is suitable for 8 kinds of nuts.360° head rotation: the sleeve model can be selected according to the needs. The handle can be rotated during use, and it is convenient and practical to change the direction of force.52 in one: Multi-function wrench, at least 52 kinds of screws can be removed at most.Applicable to: pipeline repair, mechanical repair, car repair, bicycle repair, electrician repair, emergency repair.The complicated 45° angle can be screwed, and the nut can be easily jammed without deviation.Material: CR-V/chrome vanadium steelPackage content: 2x wrenchesnote:Due to manual measurement, please allow 1-3mm difference.Because monitors and different lighting are different, the picture may not show the actual color of the item. thank you for understanding.