TILAUSTUOTE, TOIMITUSAIKA NOIN 2 VIIKKO(A)
The 10mm are used for the Hayabusa/GSXR1000/ZX-14 and most modern sportbikes,
12mm for GS1100-1150, and the 14mm are for the Kawasaki KZ900-1000-J Models
These are what you use when degreeing your cams, as a positive piston stop.
Lube the threads before using, so you do no gall them in the spark plug holes