Dust and oil seal series for motorcycle forks, size 41x54x11mm made in Japan, consisting of two double spring oil seals and two dust covers. Reference to original codes:
- Honda 51490-MAK-F00/51490-MM5-305/51490-MM8-305
- Kawasaki 920491363/920491272/920490058/920931268
- Suzuki 51153-08D00/51571-47D50