Sold Out Castrol Shockol Oval Tin -Sold Rare Wakefield Castrol ‘Shockol’ shock absorber oil tin, oval shape with spout. Uncommon larger quart size, good colour and condition, c.1940s. Category: Sold Items Related products Top Dog Advertising Matches Read more Redline 2 Gallon Can Read more Esso Oil Cabinet Read more Beckmeter M Pump – Now Sold! Read more