6MIL SW-01 Spoke Wrench – 3.5 mm Precision Tool The 6MIL SW-01 Spoke Wrench is a precision-engineered tool designed specifically for 3.5 mm (0.136") spoke nipples.Made from high-grade, heat-treated steel with a nickel-plated finish, it delivers exceptional durability and corrosion resistance.A vinyl-coated grip ensures comfort, control, and stability during wheel truing or building. Compact yet strong, the SW-01 offers professional-grade performance in a lightweight design — perfect for BMX, MTB, and workshop use where precision matters most. Key Features Size: For 3.5 mm (0.136") spoke nipples Material: High-grade, heat-treated steel Finish: Nickel-plated with vinyl coating for improved grip and protection Weight: 18 g / 0.6 oz