Marking Tools

STRAIT-LINE chalk is packaged in plastic squeeze bottles with fast fill spout. For exterior use on a variety of surfaces including wood, drywall, concrete, stone, and metal. Permanent colors produce long-lasting lines that won't fade. Visible after weeks...

Stains surfaces. For exterior use in extreme conditions. Visible after weeks of weather exposure and jobsite wear. Reduces need for spray sealant.

STRAIT-LINE chalk for reel type chalk line boxes. Packaged in plastic squeeze bottles with fast fill spout. For interior or exterior use on a variety of surfaces including wood, drywall, concrete, stone, and metal. Marks are temporary. Provides great...

STRAIT-LINE chalk for reel type chalkline boxes. Packaged in plastic squeeze bottles with fast fill spout. For exterior use on a variety of surfaces including wood, drywall, concrete, stone, and metal. Ideal for low light conditions and on dark surfaces.

STRAIT-LINE chalk is packaged in plastic squeeze bottles with fast fill spout. For exterior use on a variety of surfaces including wood, drywall, concrete, stone, and metal. Permanent colors produce long-lasting lines that won't fade. Visible after weeks...

Irwin STRAIT-LINE lumber crayons have a tough compound provides waterproof marking and long life. Can be used on oily, slick, wet, cold, or dry surfaces. Ideal for wood, concrete, metal, rubber, plastic, cardboard, and ceramic. Wax-based and nontoxic.

Irwin STRAIT-LINE lumber crayons have a tough compound provides waterproof marking and long life. Can be used on oily, slick, wet, cold, or dry surfaces. Ideal for wood, concrete, metal, rubber, plastic, cardboard, and ceramic. Wax-based and nontoxic.

The IRWIN STRAIT-LINE LAYOUT PRO Chalk Reel features large chalk capacity for fewer refills on large jobs. The heavy-duty braided line resists fraying and breaking over long distances. The reel features a 2:1 gear ratio to rewind the line 2X faster than...

Easy Fill & Lock Top features a large, 1/4-turn locking top for quick chalk fill and easy access to reel internals. 100 Ft. hi-tensile line is stronger for fewer breaks and for use on rough, abrasive surfaces. Open access back panel allows for quick line...

Irwin STRAIT-LINE lumber crayons have a tough compound provides waterproof marking and long life. Can be used on oily, slick, wet, cold, or dry surfaces. Ideal for wood, concrete, metal, rubber, plastic, cardboard, and ceramic. Wax-based and nontoxic.

Wide door for quick and easy chalk fill. 100 Ft. abrasion- poly line provides 5-6 strikes per pull. 3:1 gear ratio rewinds line 3 times faster than traditional chalk reels. Robust steel handle and large ergonomic clutch for increased durability,...

Wide door for quick and easy chalk fill. 100 Ft. abrasion- poly line provides 5-6 strikes per pull. 3:1 gear ratio rewinds line 3 times faster than traditional chalk reels. Robust steel handle and large ergonomic clutch for increased durability,...