Each of {HEAD ~ the first pair} of {TAIL ~ engagement rods} have a head disposed at an axial end of the rod for selectively engaging and locking a first bar attached to a first side of the snowboard boot 
of
Each of { HEAD ~ the first pair } of { TAIL ~ engagement rods } have a head disposed at an axial end of the rod for selectively engaging and locking a first bar attached to a first side of the snowboard boot
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH