Moldy Bread and Sour Milk…

Do you know that finished lubricants expire? Yes, lubricants do have a shelf life. At times, this information is stated on the packaging and/or containers. Other times, there is a simply a batch code that only Batman can read. Most lubricants have an average shelf life, with proper storage, of three to four years. Remember, if the seal is broken, it’s suspect already.
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