The pins are anchored to an inner support member capable of being displaceable within the housing in order to retract the pins from the bar apertures to permit adjustment of the bar defining a range of {HEAD ~ seatback motion} between {TAIL ~ upright design} and rear recline positions 
The pins are anchored to an inner support member capable of being displaceable within the housing in order to retract the pins from the bar apertures to permit adjustment of the bar defining a range of { HEAD ~ seatback motion } between { TAIL ~ upright design } and rear recline positions
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 OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH