Torque Range: 13.6-203.5Nm / 10-150Ft-Lb. The Durable Ratchet Gear Heads are Nade of Hardened Heat-Treated Chromium Vanadium Alloy Steel (Cr-V). Non-Slip Knurled Handle. 1x 1/2" to 3/8" adapter. 10~150 Ft-Lb / 13.6~203.5 N-M.
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