With torque wrench set head to head ratchet: We supply a practical carrying case with anti-fall protection, including a 10 cm long extension rod. The wrench dynamometer has a double head. reversible ratchet 72 teeth, both directions can be tightened and loosened. Made of wear-resistant chrome vanadium steel. Wear rust-proof, non-slip and comfortable stainless steel handle. Reliable: The torque range is 2 to 2 24 Nm. Hollow head hexagon socket: 3, 4, 5, 6, 8, 10 mm; hexagonal flower head: T20, T25, T30; extension cable hexagon socket: 5 mm. All parts are housed in a practical box. Precision and longer service life. Reliable and precise for daily bicycle repair and maintenance. Use: this wrench The torque meter is the perfect tool for bicycle assembly and repair. Suitable for industry, family, individual. The use at agrave; Long term, it will not affect the accuracy. Easy to use. inside: tool Precise ratchet with easy torque adjustment. When the standard value is reached, an audible