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Yellow braided nylon mason's line on spool, 500 ft, .8 lb, 170 lb strength

KRAFT TOOL

KRAFT TOOL BC342 Mason's Line 500 ft Braided Nylon Yellow .8 lb 170 lb

SKU CH-ZAK7-G7TMJ MPN BC342

Braided nylon mason's line runs 500 ft with 170 lb tensile strength and weighs .8 lb

  • Product typeMasonry Tools
  • Main materialHAWA
  • Product weight0.8
  • 500 ft length covers large masonry layouts
  • Braided nylon resists abrasion on rough surfaces
  • 170 lb tensile strength handles heavy tension loads
  • Bright yellow colour stays visible in mixed light
  • Light .8 lb roll is easy to carry and dispense

500 ft Braided Nylon Mason's Line

This 500 foot braided nylon mason's line in yellow is built for masons, landscapers and general contractors who need a long, visible guideline for laying out walls, foundations or grading work. The bright colour stays easy to see in dusty or outdoor conditions.

170 lb tensile strength with lightweight handling

At 170 pounds maximum tensile strength the line resists snapping when pulled tight over long runs, yet the roll weighs only 0.8 pounds so it adds minimal bulk to a tool belt or bucket. The braided nylon construction resists fraying and stretches very little under normal tension.

Single-piece roll ready for immediate use

Supplied as a single 500 foot piece, the line feeds cleanly from the roll without knots or splices that could catch on blocks or stakes. The yellow nylon resists moisture and UV exposure, so it remains reliable across multiple jobs without rotting or becoming brittle.

How it compares

Measured against everything we stock in Utility & Specialty Hand Tools, at today’s prices. Recalculated every night.

Price $10.99
Cheaper than about 78% of the 2,474 comparable items (median $23.99).

Specifications

Product
Brand nameKraft Tool
Model nameBC342
Product typeMasonry Tools
Size & build
Main materialHAWA

Questions about this item

How do I set up the 500 ft braided nylon line so it stays taut between corners?

Unreel the line from the spool, anchor one end to the first corner stake, pull it tight along the layout, and secure the other end; the braided nylon resists stretch but will sag if you skip tensioning before you snap a chalk line.

What upkeep does the yellow mason's line need after repeated jobsite use?

Rinse off mortar dust and let it dry before re-spooling; inspect the braid for frayed strands and retire the line once the 170 lb tensile rating is compromised by cuts or UV damage.

At what load does the 170 lb rated line reach its practical limit during a long wall layout?

Sustained tension near 170 lb will cause permanent elongation and reduce accuracy, so keep working tension well below that rating for consistent course lines.

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