Murdoch's – Koch - Twisted Nylon Mason Line

Lehigh 540W 230-Feet Polypropylene Heavy Duty Twine

Anvil 1000 ft. White Twisted Nylon Mason's Line 57478 - The Home Depot

PLASTIC and VINYL - Koch Industries, Inc.

0.5-in x 20-ft Braided Nylon Rope in the Packaged Rope department at

Rope at North 40

Whether you're a professional bricklayer, a homeowner with a DIY project, or just need a handy all-purpose heavy-duty string to keep around, SGT KNOTS

Twisted Nylon Mason Line #18

Twisted Nylon Mason Line #18

Uxcell Twisted Nylon Mason Line Black 100M/109 Yard 2MM Dia for DIY Projects

Anvil 1000 ft. White Twisted Nylon Mason's Line 57478 - The Home Depot

Nylon Mason Line - Seaco Industries

Whether you're a professional bricklayer, a homeowner with a DIY project, or just need a handy all-purpose heavy-duty string to keep around, SGT KNOTS

Twisted Nylon Mason Line #18