Exterior member mounting unit, exterior member mounting structure and method for using exterior member mounting unit

摘要

An exterior member mounting unit is used for installing an exterior member to a device, such as a vehicle roof. The mounting unit includes a first part detachably supporting the exterior member so that an upper surface thereof is covered by the exterior member, a second part detachably held by the first part, and a screw for attaching the exterior member to the device while utilizing the second part detachably supported by the first part as a seating plate.