Permanent Weatherproof Marking Chalk 33000 it includes a convenient carrying

it includes a convenient carrying strap

it can operate with an interior range up to 200 feet and an exterior range up to 800 feet with a laser receiver

3/8-inch steel blade that is assured to withstand harsh environmental conditions

Zinc coated to resist corrosion

It is marked with an easy-to-read

Permanent Weatherproof Marking Chalk 33000 it includes a convenient carryingThe Keson Permanent Weatherproof Marking Chalk is designed perfectly for exterior applications including exterior layout, concrete layout, and long term applications. With its weatherproof feature, this marking chalk is suitable even in extreme conditions. Comes in three colors and sizes, this Keson permanent chalk is flexible in all general construction applications. Configuration Options The Keson Permanent Weatherproof Marking Chalk offers nine