The utility model provides a steering wheel outer corner measurement frock for whether ajust the position of direction of measurement dish, steering wheel outer corner measurement frock includes: a pedestal, the base is used for placing on the steering wheel, the setting element, the setting element with the base links to each other in order to incite somebody to action the base is in fix a position on the steering wheel, change angle measurement instrument, it establishes to change angle measurement instrument in order to detect on the base whether the steering wheel is ajusted. According tothe utility model discloses steering wheel outer corner measurement frock through placing the base on the steering wheel and advancing line location through the locating part, changes angle measurement instrument and installs on the base, this steering wheel outer corner measurement frock simple structure, be convenient for the operation with carry easy direction of measurement dish corner.