Chalk Box Style:High Speed Plastic HISTOCAL® Historic Masonry and Grouting

HISTOCAL® Historic Masonry and Grouting Mortar MG II (coarse) is certified acc

Handle & sponge callus preventer included

Anti-Hydro is extensively recommended for integrally waterproofing concrete and mass concreting

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ceramic and porcelain materials

Chalk Box Style:High Speed Plastic HISTOCAL® Historic Masonry and GroutingThe MARSHALLTOWN Chalk Boxes holds a 100 foot cotton line that's designed to be highly absorbent to chalk and creates the most accurate line. This product comes in a standard speed aluminum or the high speed plastic material, both having easy access to fill by sliding the nylon cover open. It also has a self locking handle and a plated anchor ring to make working alone effortless. They are easy to hold and fit your hands shape, assisting you in