Masonry Rubbing Brick 6 X 3 X 1 20 Grit Product Description Marshalltown RB192 Masonry Rubbing Brick 6 X 3 X 1 20 Grit From the Manufacturer This rub brick is crafted with a fluted silicon carbide surface and Pro-Grip handle-making it the preferred brand for many tradesmen. The comfortable, well-contoured handle minimizes fatigue. This rub brick is the fastest, most economical cutting medium known for dressing down all kinds of concrete work. Features Fluted 20-grit silicon carbide surface Ideal for dressing down and removing form marks from concrete Country of origin:- Netherlands Model number: RB192 USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.