Roll of 150 Feet. The MRO Plus Medium Roll absorbs all industrial liquids (water, petroleum-based and chemical-based fluids). 3-ply construction makes it stronger, more durable and reduces lint. Gray color masks drips and spills, dimpled, perfed so you can take only what you need and reduce waste, medium weight roll. Perfed every 18". For use with oil and water-based fluids.