johndregg Active Member Nov 18, 2019 #1 1990 110, I have the male square type filler plugs on my swivel housings but I’m unsure if they are 11 or 12mm square. Or are they imperial? Is there a special tool?
1990 110, I have the male square type filler plugs on my swivel housings but I’m unsure if they are 11 or 12mm square. Or are they imperial? Is there a special tool?
