U-Scheibe aus Edelstahl für Hinterradschwinge bis Bj 09/1980
You need 2 pc for one engine.
S/S hex nut M10x1.5 SW 14 between cylinder and cylinderheads on the outside bolts.
Washer for S/S hex nut M10x1.5 SW 14 between cylinder and cylinderheads on the outside bolts.