The leveling device 11, where said straps have loops on {HEAD ~ each end} of {TAIL ~ the strap} 
of
The leveling device 11 , where said straps have loops on { HEAD ~ each end } of { TAIL ~ the strap }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL