This is a 100% mason line. Braided nylon will not unravel like the twisted nylon. This twine is strong, rot and mildew resistant, and abrasion
SGT KNOTS #18 Braided Mason Line - Nylon Masonry String, DIY Projects, Crafting, Commercial, Fishing, Gardening and More (1000ft, FluorescentYellow) : : Tools & Home Improvement
Durable and reliable Braided Mason's Line designed for masonry and archaeology projects Resistant to damp conditions for long-lasting performance
MARSHALLTOWN Masonry Line, Braided Nylon, Yellow, 500 Foot, 18 Line Size, Masons and Archaeology, 624
Strong string - This thick string is made of high quality nylon, which is stronger than polypropylene twine. The braided design allows this marking rope to hold up through the harshest conditions! Braided, not twisted - Braided nylon mason line is superior to nylon twisted cord because twisted nylon twine will unravel after being cut. Braided mason line won't fray or unravel when tying knots.
Orange Mason Line String Line - #18 Braided Nylon String - 500 Ft Length - Nylon Twine For Gardening Or Masonry Tools - Perfect Construction String
MARSHALLTOWN Masonry Line, Braided Nylon, Yellow, 500 Foot, 18 Line Size, Masons and Archaeology, 624 - Masonry String Lines
White Twisted Nylon Mason's Line
Braided Nylon Mason Line #18
Braided Nylon Twine
Anvil 500 ft. Fluorescent Yellow Braided Nylon Mason's Line 57476 - The Home Depot
SGT KNOTS #18 Braided Mason Line - Nylon Masonry String, DIY Projects, Crafting, Commercial, Fishing, Gardening and More (1000ft, FluorescentYellow) : : Tools & Home Improvement
Non-Wire Rope - Twine & String - Chains & Ropes - The Home Depot
Proudly made in the USA Size #18, diameter 0.058 in. 160 lb test 6-pack
Mason Line, Braided Nylon. Yellow, 1000 ft 6-Pack