The innovative park tool sw 15 3 way nipple wrench featuring three different sized wrenches to fit internal spoke nipples park tool 3 way nipple wrench features screwdriver handled wrench to fit internal spoke nipples on deep section aero rims featuring a square drive to perfectly into the tight surroundings of most rims extra long 325 inch 85 cm spoke wrench socket to prevent fouling on rim note wheel manufacturer specifications can change without notice covered b