Marshalltown 841 – 8" x 3-1/2" x 1-1/2" 20-Grit Rub Brick

The Marshalltown 841 Rub Brick is designed for heavy-duty masonry work, offering a coarse 20-grit surface for shaping and smoothing concrete, brick, and stone. Its larger size provides extended coverage for faster finishing.

• Made from high-quality silicon carbide for durability
• Dimensions: 8" x 3-1/2" x 1-1/2" with 20-grit abrasive
• Ideal for removing form marks and smoothing masonry surfaces
• Perfect for concrete finishing and tile dressing
• Made in the USA for professional-grade quality