Aluminum and steel dipstick requires no tools. Machined aluminum head seals against engine case with oring. Approximately 110mm fits early standard big twins with shallow sumps V700, Ambassador, Eldorado, V7 Sport, 750S, 850T, 850T3, G5, Convert, 850 LeMans, CX100, 1000SP, etc. This dipstick is a replacement for part numbers 17004951,12004901,
14004900, and probably others.