Whiz Penetrating Oil Can, WWII Era

Whiz Penetrating Oil Can WWII Era  Not only dated as such, but color removed to protect our soldiers.  Has denting, but has original top.  Graphics and wording very legible.  This is a vintage pint can manufactured by the R.M. Hollingshead Corp.  The can features a contract number N 28 and is dated 4-28-42, indicating it was produced during the 1940s, likely for military or general shop use. Grumps Collectibles So-Cal.