Suits Rockarmor Rear Wheel Carrier  Jerry Cans not included  Rear Number Plate Light not included  Stores 2 x 20 litre Jerry Cans  STORE UP TO 40 LITRES OF WATER & FUEL   The Rockarmor Dual Jerry Can Holder, has been designed in a way where you can easily adapt the dual jerry can holder to your existing Rear Wheel Carrier swing arm.  Unlike other jerry can holders out there, with the Rockarmor dual jerry can holder  you don't have to purchase a swing arm, that will only carry a jerry can holder, meaning if you go on a trip where you require to store 2 wheels, you can simply unlock the dual jerry can holder from your swing arm and adapt your spare wheel.