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MotoGP God
Bikes: 748S, HM1100S, V4SP, Was: DD-A #111
Posts: 13,088
Join Date: Feb 2002
Location: Back in Essex
Mood: Passion Killer
As mentioned, the thread on the sump plug is the same as on the oil filler cap, so you can also use these to secure your filler. I've put one on my Hypermotard as I don't like the thought of coming back to the bike to find no oil filler cap, or that someone has been putting 5p pieces in the hole!