I haven't got any bar ends, since I bought mine used with Kuryakyn iso grips, which have closed ends.
I've just purchased Oxford heated grips, but they are somewhat shorter than the Kuryakyns and have open ends.
Should I just use rubber plugs from a bicycle?
I've just purchased Oxford heated grips, but they are somewhat shorter than the Kuryakyns and have open ends.

Should I just use rubber plugs from a bicycle?