Torque Wrench - Perfect for Tire Changes and Vehicle Maintenance Especially when tightening tires, relying solely on hand-tightening can lead to over-tightening or under-tightening, which is generally not good for your car. This torque wrench is incredibly effective for tire changes. Includes thin-walled deep sockets compatible with three sizes of aluminum wheels: 17mm, 19mm, 21mm An extension bar is also included. Features a setting value lock function to prevent setting value deviations, making it very convenient. Comes with a dedicated case for easy carrying and storage. 《Product Specifications》 ■ Torque Setting Range: 28～210 N・m ■ Type: Preset type (ratchet type) ■ Square Drive: □12.7mm ■ Socket Insertion: Approximately 12.7mm (1/2") ■ Accuracy: ±3% ■ Overall Length: 45cm ■ Weight: 1.3kg