Black Diamond 1500 Grit Yellow Concrete & Natural Stone Floor Prep Pads (12" - 28" Round) - Case of 2 Gold Medal Winner The 1/4" solution line is

The 1/4" solution line is rated for 3000 PSI at 250° F

Pad driver is included with two 19″ microfiber pads

Built with billions of microscopic diamonds that clean & polish the floor at the same time

enameled surfaces

Black Diamond 1500 Grit Yellow Concrete & Natural Stone Floor Prep Pads (12" - 28" Round) - Case of 2 Gold Medal Winner The 1/4" solution line isThese 1500 grit yellow pads are part of our Black Diamond series of concrete and natural stone floor prep pads. They start the polishing step in the restoration process. These pads are designed to bring out the initial luster of your flooring and prepare it for the final high gloss polishing step which is done with the 3000 grit green pads. Scratches and stains should be removed prior to using this pad by using the 800 grit white and 400 grit red