These rubber fork gaiters fit unit Triumph motorcycles, 1963 through 1968. They are brand new, soft, supple, high-quality black rubber and will give your bike that classic vintage look! These are very high quality, they won't disintegrate after being on your bike for a year, they will hold up and continue looking good! These measure about 6" long, with a 1-15/16" opening at the top and a 2" opening at the bottom. Replacement for OEM # 97-1645