Professional quality, precision-sized spoke wrenches are hardened and nickel plated for long service. Park Tool Spoke Wrenches are vinyl coated in one of five colors indicating the size at a glance.
Black - SW-0 is sized for 0.127" (3.23mm) nipples.
Green - SW-1 is sized for .130” (3.30mm) nipples.
Red - SW-2 is sized for .136” (3.45mm) nipples.