The distal tips of the fingers are separated by an axially aligned gap which enables limited stress relieving {HEAD ~ radial movement} of {TAIL ~ the fingers} 
of
The distal tips of the fingers are separated by an axially aligned gap which enables limited stress relieving { HEAD ~ radial movement } of { TAIL ~ the fingers }
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