The belt extends from {HEAD ~ a retractor} mounted to {TAIL ~ a frame} in an upper rear corner of the vehicle 
mounted to
The belt extends from { HEAD ~ a retractor } mounted to { TAIL ~ a frame } in an upper rear corner of the vehicle
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH