The Marshalltown 840 Blue Rub Brick is a handheld rub tool designed for concrete work. With a 20 grit finish and dimensions of 6" x 3" x 1", this tool is ideal for smoothing and rubbing down concrete surfaces to achieve a desirable finish. The Marshalltown brand is known for producing high-quality concrete tools, making this rub brick a reliable choice for professionals and DIY enthusiasts alike.
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