ProChalk Semi-Permanent Waterproof Marking Chalk TS86058 You Get the Maximum Power

You Get the Maximum Power at the Minimum Weight

360° Auxiliary handle — provides a wide range of movement along with operator comfort

It has a battery-saving automatic shut-off feature and is powered by 3 long-lasting batteries

The Keson ProChalk Semi-Permanent Waterproof Marking Chalk is intently designed for exterior applications including concrete layout

It features a flat head with 5/8-11 male mounting thread to accommodate most Pro Shot lasers including Alpha

ProChalk Semi-Permanent Waterproof Marking Chalk TS86058 You Get the Maximum PowerThe Keson ProChalk Semi Permanent Waterproof Marking Chalk is intently designed for exterior applications including concrete layout, roofing, and metal fabrication. With its water resistant feature, this marking chalk is perfect even in tough conditions. Comes in two colors and seven sizes, the Keson chalk is every surveyor's choice. Configuration Options The Keson ProChalk Semi Permanent Waterproof Marking Chalk is available in different colors and