NEON SIGN RARE MADE TOUGH 680MM IN DIAMETER APPROX. TIN SIGNS R US. YOUR ONE STOP SHOP FOR ALL YOUR MAN CAVE NEEDS. 04 08 225 239. DON’T FORGET TO CHECK OUT OUR OTHER ITEMS. The item “HARLEY DAVIDSON MOTORCYCLES GENUINE MOTOR OIL 680MM DIAMETER NEON SIGN” is in sale since Thursday, November 29, 2018. This item is in the category “Collectables\Limited Editions”. The seller is “tin-signs-r-us” and is located in Melbourne, VIC. This item can be shipped worldwide.