Long-lasting pencils used by construction companies and those in the building trades. The flat design keeps the pencil from rolling or blowing away, while the double-sided lead is handy for marking measurements or taking notes; 7 in overall length.

IRWIN STRAIT-LINE? Marking chalks have a newly engineered flip-top cap that keeps the chalk in the bottle where you want it and stops it from spilling out in areas that you don't. The flip-top cap, available on all IRWIN STRAIT-LINE? chalk bottles, seals the chalk in an air-tight chamber, keeping out moisture and reducing the risk of clumping.

Micro-fine for more marking power; interior or exterior use. Marks are temporary and provides great visibility.

IRWIN STRAIT-LINE? Marking chalks have a newly engineered flip-top cap that keeps the chalk in the bottle where you want it and stops it from spilling out in areas that you don't. The flip-top cap, available on all IRWIN STRAIT-LINE? chalk bottles, seals the chalk in an air-tight chamber, keeping out moisture and reducing the risk of clumping.

IRWIN STRAIT-LINE? Marking chalks have a newly engineered flip-top cap that keeps the chalk in the bottle where you want it and stops it from spilling out in areas that you don't. The flip-top cap, available on all IRWIN STRAIT-LINE? chalk bottles, seals the chalk in an air-tight chamber, keeping out moisture and reducing the risk of clumping.

IRWIN STRAIT-LINE? Marking chalks have a newly engineered flip-top cap that keeps the chalk in the bottle where you want it and stops it from spilling out in areas that you don't. The flip-top cap, available on all IRWIN STRAIT-LINE? chalk bottles, seals the chalk in an air-tight chamber, keeping out moisture and reducing the risk of clumping.

Inkzall? jobsite markers feature clog-resistant tips and the ability to write through dusty, wet or oily surfaces. The durable marker tips are designed for writing on rough surfaces such as OSB, cinder block and concrete and the ink dries quickly to reduce smearing markings, without drying out quickly when the cap is left off. For added user convenience, the Inkzall? markers have a built-in hard hat clip for easy storage and access. Inkzall? markers confirm to Milwaukee's commitment to best-in-class durability and their relentless mission to provide innovative solutions to the end user.

IRWIN STRAIT-LINE? Marking chalks have a newly engineered flip-top cap that keeps the chalk in the bottle where you want it and stops it from spilling out in areas that you don't. The flip-top cap, available on all IRWIN STRAIT-LINE? chalk bottles, seals the chalk in an air-tight chamber, keeping out moisture and reducing the risk of clumping.

IRWIN STRAIT-LINE? Marking chalks have a newly engineered flip-top cap that keeps the chalk in the bottle where you want it and stops it from spilling out in areas that you don't. The flip-top cap, available on all IRWIN STRAIT-LINE? chalk bottles, seals the chalk in an air-tight chamber, keeping out moisture and reducing the risk of clumping.

PROCHALK? Standard for your basic chalk line needs that are easier to clean up or let wear away naturally.

PROCHALK? Semi-permanent for weather- and water-resistant lines that hit and stick for a long time but will eventually wear away naturally. Exterior applications include concrete layout, roofing, metal fabrication.

INKZALL? Jobsite markers feature clog-resistant tips and the ability to write through dusty, wet or oily surfaces. The durable marker tips are designed for writing on rough surfaces such as OSB, cinder block and concrete and the ink dries quickly to reduce smearing markings, without drying out quickly when the cap is left off. For added user convenience, the INKZALL? markers have a built-in hard hat clip for easy storage and access. INKZALL? markers confirm to Milwaukee's commitment to best-in-class durability and their relentless mission to provide innovative solutions to the end user.

PROCHALK? Semi-permanent for weather- and water-resistant lines that hit and stick for a long time but will eventually wear away naturally. Exterior applications include concrete layout, roofing, metal fabrication.

New anchor ring provided with each replacement line.

The AlwaysSharp? refillable carpenter pencils are very handy. The pencil never has to be sharpened. It always maintains its length, so it won't get lost in your tool pouch. The lead will also last 5 times longer since there is no waste due to sharpening.

PROCHALK? High visibility which include our Glo-Orange, Glo-Lime and yellow formulations for highly visible applications that will wear or wash away naturally in a few days.

Strong and durable, the line has a tensile strength of 165 lb, it is wound on a 1 in Dia core and fits all Stringliner Pro handles so you can easily switch out rolls of twine. Not recommended where personal safety is involved.

INKZALL? Jobsite markers feature clog-resistant tips and the ability to write through dusty, wet or oily surfaces. The durable marker tips are designed for writing on rough surfaces such as OSB, cinder block and concrete and the ink dries quickly to reduce smearing markings, without drying out quickly when the cap is left off. For added user convenience, the INKZALL? markers have a built-in hard hat clip for easy storage and access. INKZALL? markers confirm to Milwaukee's commitment to best-in-class durability and their relentless mission to provide innovative solutions to the end user.

Inkzall? jobsite markers feature clog-resistant tips and the ability to write through dusty, wet or oily surfaces. The durable marker tips are designed for writing on rough surfaces such as OSB, cinder block and concrete and the ink dries quickly to reduce smearing markings, without drying out quickly when the cap is left off. For added user convenience, the Inkzall? markers have a built-in hard hat clip for easy storage and access. Inkzall? markers confirm to Milwaukee's commitment to best-in-class durability and their relentless mission to provide innovative solutions to the end user.

INKZALL? Jobsite markers feature clog-resistant tips and the ability to write through dusty, wet or oily surfaces. The durable marker tips are designed for writing on rough surfaces such as OSB, cinder block and concrete and the ink dries quickly to reduce smearing markings, without drying out quickly when the cap is left off. For added user convenience, the INKZALL? markers have a built-in hard hat clip for easy storage and access. INKZALL? markers confirm to Milwaukee's commitment to best-in-class durability and their relentless mission to provide innovative solutions to the end user.

Twisted from 100% filament nylon. Has excellent resistance to rot, abrasion, mildew, marine growth, petroleum products and many chemicals. Spliceable, must be bound or fused on end to prevent raveling. Warning, not recommended for uses where personal safety is involved.

New anchor ring provided with each replacement line.

IRWIN STRAIT-LINE? Marking chalks have a newly engineered flip-top cap that keeps the chalk in the bottle where you want it and stops it from spilling out in areas that you don't. The flip-top cap, available on all IRWIN STRAIT-LINE? chalk bottles, seals the chalk in an air-tight chamber, keeping out moisture and reducing the risk of clumping.

Twisted seine twine/mason line. For continual rather than disposable use. Specially treated to knot securely. Durable. Ideal resistance to abrasion, rot, mildew and chemicals. Use for repair, fishing and duck decoy line, chalk and mason line. White.

Integrated emory board for fine point filing. Narrow sharpening angle for broader, more durable point reduced lead breaking. Uses 50% less pencil per sharpening cycle and has 20% harder blade for longer life.

IRWIN STRAIT-LINE? Marking chalks have a newly engineered flip-top cap that keeps the chalk in the bottle where you want it and stops it from spilling out in areas that you don't. The flip-top cap, available on all IRWIN STRAIT-LINE? chalk bottles, seals the chalk in an air-tight chamber, keeping out moisture and reducing the risk of clumping.

Opti-Brite's exclusive Rhino-Kote increases abrasion resistance up to 50% top-grade twine twisted from 100% filament nylon. Elasticity absorbs sudden shock loads that would break ropes of other fibers. Resistance to rot, abrasion, mildew, marine growth, petroleum products and many chemicals. Opti-Brite colors are neon, easily seen in bright sunlight or dim areas where standard mason line can be hard to see. Spliceable, must be bound or fused on end to prevent raveling. Warning, not recommended for uses where personal safety is involved.

Rough mason line construction holds chalk well. Resistant to rot and abrasion, is not damaged by cement and alkalis. May be stored wet without damage to its fibers. Ties easily and knots hold securely; 0.053 in nominal Dia. #1 size.

We offer a variety of mason/construction line reels for customer needs from the jobsite to DIY projects. Stringliner reels come with either twisted or braided nylon twine in different lengths and colors.

IRWIN? STRAIT-LINE? has manufactured chalk reels designed with the end user in mind for more than 50 years. The new expanded chalk reel range features larger chalk fill openings designed for ease and speed and delivers best-in-class line strength and reel durability to hold up to jobsite wear and tear.