Chalk Box Style:High Speed Plastic Block Size: 5-7/8" x 3-1/8"

Block Size: 5-7/8" x 3-1/8"

Look at labels and compare yourself

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

ceramic and porcelain materials

Chalk Box Style:High Speed Plastic Block Size: 5-7/8" x 3-1/8"The 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