Patent ID: 7422269

Claim:
A spoiler for a vehicle, fastened to a trunk lid of the vehicle by fastening members in a state in which the spoiler is separated from the trunk lid by a predetermined distance, wherein each fastening member is composed of an outer insert cap and an inner insert cap, wherein the outer insert cap comprises an elongate cup-shaped outer insert cap body having a bottom wall which is defined with a plurality of vent holes and to which a locking bolt is secured, and a flange which is integrally formed with an upper end of the outer insert cap body, and wherein the inner insert cap is disposed in the outer insert cap and comprises an upper plate which has a predetermined size and a plurality of supporting legs which are integrally formed on a lower surface of the upper plate, the inner insert cap being positioned at a predetermined separation from the bottom wall of the outer insert cap to divide the space defined in the outer insert cap into an upper space and a lower space.