used FS 520/85R42 R1 combine dual set - 50% tread - includes 16" AXLE & drive shaft eXTENSIONS, TRUSS ROD, dual ladder landing for S series, in-between dual spacer w/ 20 wheel bolts -OFF OF AN S660 10 BOLT pattern - loc E Lot. - Before driving to see this item please call, or email to confirm availability.