Park Tool SW-16.3 Internal Nipple Spoke Wrench - 3/16 Hex Socket

- Screwdriver handled wrench to fit internal spoke nipples on deep section aero rims.
- Featuring a 3/16 inch hex socket to perfectly into the tight surroundings of most rims.
- Extra long (3.25inch / 8.5cm) spoke wrench socket to prevent fouling on rim.
- Outside diameter of the shaft is nominally 6mm.
- Note: Wheel manufacturer specifications can change without notice.
- Made in the USA and covered by Park's legendary limited lifetime warranty.