In one embodiment {HEAD ~ the outer filler strip} extends radially outward beyond {TAIL ~ the radial extent} of the single bead filler 
extends radially outward beyond
In one embodiment { HEAD ~ the outer filler strip } extends radially outward beyond { TAIL ~ the radial extent } of the single bead filler
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH