Part Description
Fits 1937-1948 UL Flathead, 1941-1965 Panhead, 1966-1984 Shovelhead, 1929-1973 45CI Solo & Servicar, 1952-1956 K models and 1957-1985 Sportster, Cylinder base wrench, 9/16" on both ends (OEM 12650-29, 94589-29)
Text excerpt from the catalog:
Installation and removal of cylinder base nuts can be a pain when you try this with standard inch size tools. These special shaped wrenches are replicas from the OEM special tools and a professional solution for the problem.