Upgrade set for the FlexFire 6 to build the FlexFire 4

On tour alone or in pairs, but the big FlexFire 6 is a bit oversized?
No problem... here, too, the ingenious advantage of the FlexFire series becomes clear, with this extension you can convert your FlexFire 6 to the more compact FlexFire 4. This set contains all the necessary parts and best of all, they also fit in the bag that you already purchased with the FlexFire 6.