Sold Out Shell 20-50 One Gallon Can – Now Sold! Shell four seasons 20 / 50 multigrade one gallon oil can, in excellent condition. These later 70s/80s tins were very thinly made and printed and thus often rusty and rarely found in good condition. Category: Sold Items Related products Esso Oil Cabinet Read more Esso Blue Labels £4.99 Add to cart BP Special Energol Pint Tin – Sold Read more Lubrication Trans H.P. Grease Tin £35.00 Add to cart