One of the leftover relics from our garage renovation is an old metal oil drum barrel with a Castrol Regal Coat label.
Just under half of the oil drum is filled with a solid black sludge, which I assume is old automotive grease. Is there any way to remove this solid mass and save the drum?
Just under half of the oil drum is filled with a solid black sludge, which I assume is old automotive grease. Is there any way to remove this solid mass and save the drum?
