White Twisted Nylon Mason Line, #21 x 215 ft

Durable #21 twisted nylon mason line designed for layout, marking, and tying on jobsites and home projects. Nylon resists moisture, mildew, abrasion, and alkalis while maintaining strong snap and chalk retention.

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Key Features:

• Heavy-Duty Nylon: Twisted #21 nylon provides strength with good snap and chalk retention
• Weather and Mildew Resistant: Won’t absorb water; unaffected by humidity for consistent performance
• Abrasion/Alkali Resistant: Stands up to contact with oil, mortar, and rough surfaces
• Versatile Use: Ideal for construction layout, landscaping, boating, crafts, and general tying
• Easy Handling: Ties easily and securely for quick, reliable setup

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Specifications Table:

Specification	Details
Material	Twisted nylon
Color	White
Size	#21
Length	215 ft
Moisture Resistance	Won’t absorb water; unaffected by humidity; won’t mildew
Chemical/Abrasion Resistance	Abrasion and alkali resistant; suitable around oil or mortar
Use Cases	Construction layout, landscaping, boating, building, crafts
Features	Good snap and chalk retention; ties easily and securely
Load Indication	Suitable for heavy load (per packaging)

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Frequently Asked Questions (FAQ):

Q: What size and length is this mason line?
A: It is #21 gauge and 215 feet long.

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Q: Is it suitable for outdoor use?
A: Yes. Nylon resists moisture, mildew, and UV exposure, making it reliable outdoors.

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Q: Can it be used with a chalk line?
A: Yes. It offers good snap and chalk retention for straight, accurate lines.

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Q: Will oils or mortar degrade the line?
A: No. Nylon is abrasion and alkali resistant, suitable around oil or mortar.

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Q: What projects is it best for?
A: Layout for masonry and landscaping, tying forms, boating and craft applications.

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A Crisp Line of Precision

This bright white twisted nylon cord brings order and clarity to any project, slicing through the visual noise with disciplined precision. Its resilient, glossy twist catches the light, a subtle detail that feels both functional and refined. Use it to map out garden beds or guide tile layouts—its confident snap keeps lines impeccably straight. A small essential that delivers a luxurious sense of control in the making of beautiful spaces.

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Add this durable #21 nylon mason line to your toolkit for crisp, reliable layout lines on every project.