photo shows two but auction is for QTY 1 INSERT BUSHINGS USED FOR HOLDING THE HANDLE BAR ENDS ON. THESE ARE THE THREADED INSERTS THAT ARE IN THE HANDLEBAR, BAR END BOLTS THEN THREAD IN. 
THESE ARE GENUINE PART #4XV-23434-00-00   #5 AND #19 IN ILLUSTRATION

Assemblies where 4XV-23434-00-00 is used