The flatbed unit includes {HEAD ~ forward and rear slabs} coupled together for folding movement, and {TAIL ~ the forward slab} is foldably mounted on the tractor 
The flatbed unit includes { HEAD ~ forward and rear slabs } coupled together for folding movement , and { TAIL ~ the forward slab } is foldably mounted on the tractor
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH