a plurality of wear strips, {TAIL ~ each} of {HEAD ~ said wear strips} having a c shaped cross section and being disposed around a number of said anchor plates 
a plurality of wear strips , { TAIL ~ each } of { HEAD ~ said wear strips } having a c shaped cross section and being disposed around a number of said anchor plates
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH