THIS IS A NEW OEM HONDA 8MM X 74MM CHROME BOLT PART NUMBER 92101-080740B 
IT IS A TOP BRIDGE BOLT FOR THE FOLLOWING BIKES 
CB450 K1-K7 (1968-1974)
CB500T TWIN 1975-76
CB750 K0-K5 (1969-75)
CL450 SCRAMBLER K0-K6 (1968-74)
CR250M / MT250 ELSINORE 1973-75
SL350 K0-K2 (1969-72)
XL250 & XL350 1974-75
 
ALSO MAY WORK TO MOUNT A REAR CT70 CARRIER RACK OUR S1223