WD-40
WD-40 is brand of penetrating oil spray. It was first developed in 1953 by Norm Larsen to eliminate water and prevent corrosion.
Comments
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Eye catching and definitive
Indeed it is! Water Dispersant, 40th attempt! So useful around the house you wouldn't believe! The distinctive yellow and blue can eye catching and definitive. Did you know it also cleans plastic garden furniture?
Sally, United Kingdom - 14 October 2005
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My desert island tool kit
Apparently its called 40 beacause the previous 39 design attempts were so very poor. I can't think of something it hasn't fixed for me ! WD40 has to be my desert island tool kit in a bottle for sure.
Chris, United Kingdom - 06 May 2005

