Both such adjustments can thus be readily achieved from {HEAD ~ the exterior} of {TAIL ~ the device} by simple manipulations on the head of the bolt 
of
Both such adjustments can thus be readily achieved from { HEAD ~ the exterior } of { TAIL ~ the device } by simple manipulations on the head of the bolt
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 OTH OTH OTH OTH OTH