Park Tool Master Mechanic Spoke Wrench - SW-20

The Park Tool Master Mechanic Spoke Wrench is an investment cast butterfly wrench poured from the best steel, precisely machined, heat treated for hardness, then polished and plated. The SW-20 wrench is a smooth, solid steel spoke wrench designed and built to fit perfectly in your hand and provide years of daily service.

The SW-20 is sized for 0.127" (3.23mm) nipples.