Securement arrangement for mounting articles upon a carrying vehicle. The arrangement includes a pair of substantially rigid body members. At least one of the pair of body members has a receiver configured to accept the installation of a fitting member therein. A plurality of resilient fitting members are utilized. Each fitting member is adapted to be installed in the receiver in a plurality of orientations. At least one of the fitting members is configured to present a variable buffering thickness between the rigid body member and a receiving member of a carrying vehicle upon which the securement arrangement shall be installed. The variable buffering thickness is dependent upon an installed orientation of the fitting member in the receiver.