3M Super Duty Rubbing Compound, 05955, 1 gal (10.6 lb)

3M™ Super Duty Rubbing Compound aggressively removes heavy scratches, marks and oxidation from aluminum and gelcoats, ideal for boats and watercraft. It can be applied by hand or using a rotary polisher, and requires only medium pressure to achieve a smooth, consistent finish ready for polishing. This heavy-cut compound stays wet for a long time, so you can cover more surface without having to reapply it.