These grease cups are scaled down version of those widely used on all machinery in the age of steam to apply grease under pressure to a bearing. They
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Antique Grease Cup, Steam Engine. .( 100% original steampunk). for Sale in Gibsonton, FL - OfferUp
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Houseuse Replacing Oil Lubricating 1/4 PT Male Thread Grease Cup Cap : Tools & Home Improvement
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