Usage Tips:[Compatibility ] Replacement for standard gasoline bag, water bag or storage box. (such as: RX-1G, RX-1.75G, RX-2G, RX-3G gasoline package; FX 3.5 tanks; Rx-1w water bag, RX-2W water bag; Rx-2s black interlocking tank, etc.) Our backpack mounts are available for Cruiser/Touring, Street Bike, Adventure Touring mounts. [Premium Material]Made of premium aluminum with a black electrophoretic coating for added strength and extra fastness, you can lock your gasoline pack securely to the mounting . [Easy Installation] Install directly by bolting from bottom up or from top down using the accompanying baseplate or removal plate. Our packing stand can be mounted on any flat . Colour:Black Material:aluminum Package Contents: 1x Pack Mount Lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.