Pedro's Cone Wrench 16mm Cone WrenchPedro's Cone Wrench uses Pro quality heat-treated steel. Precision cut for an exact fit with no slippage. Hand saving no-slip plastic grip. Ergonomically designed for maximum leverage & comfort. 13, 14, 15 & 16mm cone wrenches, 32, 36 & 40mm headset wrenches.790983296834