Moreover, at least some embodiments embrace {HEAD ~ a solid component} that fits {TAIL ~ a standard 2 inch receiver} 
fits
Moreover , at least some embodiments embrace { HEAD ~ a solid component } that fits { TAIL ~ a standard 2 inch receiver }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL