Marking

Precision lines leave a line like that of a mechanical pencil. This synthetic, braided line does not pick up a lot of chalk when exiting the reel. ...

Somewhere between a felt-tip marker and a chisel tip marker, lies line left by our bold chalk line. This string is more often used in higher traffi...

Somewhere between a felt-tip marker and a chisel tip marker, lies line left by our bold chalk line. This string is more often used in higher traffi...

Our giant string leaves huge bold lines. Often used in parking lots, on streets and on concrete, the Giant lines are easy to see. Holds over 1 pou...

Designed with an overmold grip and a convenient fishing reel knob, the Strait-line SPEEDLINE PRO Reel with Red Chalk Kit makes comfort a top priori...

The IRWIN STRAIT-LINE SPEEDLINE PRO Chalk Reel makes marking fast, rewinding faster, and chalk refilling easier. It features a lightning fast 6:1 p...

The IRWIN STRAIT-LINE SPEEDLINE Chalk Reel makes marking fast, rewinding faster, and chalk refilling easier. This design features a nested hook doc...

Ideal for the tradesperson who wants a professional-grade tool that’s comfortable to use for framing, carpentry, drywall, and other trades, the Str...

The IRWIN STRAIT-LINE Classic Chalk Reel features a fill door that is more than 70% larger than the previous design for quick and easy chalk fill. ...

Quickly and easily attaches to most any surface. Setting pin for wood or drywall, strong magnet for steel surfaces, hook onto nail or studs. All-i...

Quick-stabilizing bobs ( within 6 seconds )

Premium braided nylon line for Chalk-Rite marking tools

Premium braided nylon line for Chalk-Rite marking tools

The IRWIN® STRAIT-LINE® MACH6™ Chalk Reel features an Easy Fill & Lock Top that provides a wide opening for increased speed and visibility when...

IRWIN STRAIT-LINE 100' Hi-Tensile Replacement Line is 2.5X stronger than traditional chalk reels for fewer breaks. This durable replacement line is...

Use this for making temporary marks on metal surfaces. Made of natural soapstone for superior marking. White markings are easy to see and easy to c...