I have one of these somewhere(I hope) from the original Rocket Chemical Company. My can's a lot taller. investorshub.advfn.com/uimage/uploads/2018/9/18/dzlnywd.PNG You might remember a well circulated since debunked WD-40 ad from the 60's https://theroyalcanadianmotorcyclepatrol.blogspot.com/2015/03/vintage-wd-40-ad-from-1964.html