SPC 107729/MRO30 MRO plus heavy roll is gray color masks drips and spills, dimpled, full sized, heavy weight roll is perfed so you can take only what you need and reduce waste. For use with oil and water-based fluids. Measures 150 length by 30" width. Class is universal, applications are overspray leaks and drips, workstations, heavy clean up and wipe up , drums - liquid storage, outfalls and discharge ponds, configuration is roll, technology is three ply, and shipping weight 34 lbs.