Sold Out Shellubrication Sign Shell ‘ Shellubrication’ double sided octagonal shape enamel sign. An uncommon piece of advertising. 20″ x 20″ c.1930’s. Category: Sold Items Related products Redline 2 Gallon Can Read more Irish Shell Grease Tin Read more Castrol Garage Oil Cabinet – Sold Read more Lubrication Trans H.P. Grease Tin £35.00 Add to cart