11pc 1/2"Dr Interchangeable Torque Wrench Set. 9pcs open ended spanner heads : 13,14,15,17, 19, 22, 24, 27, 30mm. 1pc 72 teeth ratchet head: 1/2"Dr. Designed for use with plug-in inserts, allowing the torque wrench to be used in both 'ratcheting' mode and 'fixed wrench' mode.
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