Liquid Wrench GR013 Trailer Bearing Grease - 14 oz. LIQUID WRENCH is a local family owned company based out of Charlotte, NC. For more than 75 years, LIQUID WRENCH products, developed by the people who use them, has earned the trust of hard-working tradesment and the active DIYer through consistent, superior performance and a commitment to innovation.LIQUID WRENCH All-purpose lubricating grease Fortified with rust oxidation inhibitors as well as extreme pressure additive Non-soap polyurea lubricating grease Performs well in areas where water washout is a concern