SPC 107724/MRO150DND MRO plus heavy pad-dispense-n-dispose is gray color masks drips and spills, dimpled, perfed so you can take only what you need and reduce waste, full sized, heavy weight pad, half bale. For use with oil and water-based fluids. This kit includes the MRO 100 pads in a dispense-n-dispose system. Measures 15" x 19". 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 pad, technology is three ply, and shipping weight 30 lbs.