More specifically, the present invention relates to rear doors for a cap or {HEAD ~ shell} mounted over a bed for {TAIL ~ a pickup truck} 
More specifically , the present invention relates to rear doors for a cap or { HEAD ~ shell } mounted over a bed for { TAIL ~ a pickup truck }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL