The SW-7.2 is the perfect spoke wrench for the home mechanic, combining precision-fit wrenches for the three most popular spoke nipple sizes into one ergonomically-shaped wrench that fits nicely in the hand. Made in the USA and nickel plated for years of service. SW-7.2 FEATURES Features the following sizes — measure to be sure you are using the correct wrench for your wheel. Size 0: •Sized for spoke nipples with 3.23 mm (0.127") wrench flats •Equivalent to Park Tool SW-0 •Often found on higher-end bikes •Typical compatible nipple brands include DT Swiss, Sapim, Wheelsmith, Pillar, and many others Size 1: •Sized for spoke nipples with 3.30 mm (0.130") wrench flats •Equivalent to Park Tool SW-1 •Typically found on older American-made bicycles, including many vintage Schwinn models and wheels built with Union or Torrington spokes — not as common on modern bicycles Size 2: •Sized for spoke nipples with 3.45 mm (0.136") wrench flats •Equivalent to Park Tool SW-2 •Often found on most department store bikes, as well as many other low-to-midrange bikes