There is no extension for a fifth wheel hitch handle to let you access it from a distance. The best solution for you would be to use something like the Wheel Step # PT68ZR, assuming your flatbed does not jut out over the tires too significantly. Otherwise, a simple step stool such as # TE97FR is your best option. view full answer...
Let's start with the locks, and the locking mechanism isn't flimsy, and keys are definitely not more likely to break in the Thule Force XT XL Rooftop Cargo Box # TH6358B.
As for the Yakima box, the mounting procedure will essentially be the same as with the Force XT XL # TH6358B (with the exception of the Force not using the tool to tighten the clamps). Assuming you have some height with the use of something like a step stool # TE97FR, you won't have to go to both sides to tighten the... view full answer...