Park Tool Internal Nipple Spoke Wrench 3/16" Hex Socket Wide Trail 10% polyurethane

10% polyurethane

Achieve perfect spoke tension with the Park Tool Master Spoke Wrench

Presta valve

Durable walking pads Temperature rating of 20° - 45° F / -6° - 7° C

Park Tool Internal Nipple Spoke Wrench 3/16" Hex Socket Wide Trail 10% polyurethaneInformation: Screwdriver handled wrench to fit internal spoke nipples on deep section aero rims. Featuring a 16. 3mm square socket to perfectly into the tight surroundings of most rims. The 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.