ProChalk Semi-Permanent Waterproof Marking Chalk TS86058 It also comes with the

It also comes with the patented Stabila Protector System that protects it against drops of up to six feet

the Keson Hard Lumber Crayon is designed to mark on wet and dry wood

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

the Keson Top Reading measuring wheel features a collapsing hinge and can fold-down to 1/2 its size for storage and portability

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

ProChalk Semi-Permanent Waterproof Marking Chalk TS86058 It also comes with theThe 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