The gimbal mechanism provides {HEAD ~ a tight fit} between {TAIL ~ the door} and the housing when the door is in the closed position 
between
The gimbal mechanism provides { HEAD ~ a tight fit } between { TAIL ~ the door } and the housing when the door is in the closed position
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH