{HEAD ~ Provision} of {TAIL ~ a planar support surface} in connection with the central arrangement of the polygon results in a more secure arrest of the tool, leading to a firm seating on the shock absorber closure screw 
of
{ HEAD ~ Provision } of { TAIL ~ a planar support surface } in connection with the central arrangement of the polygon results in a more secure arrest of the tool , leading to a firm seating on the shock absorber closure screw
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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