This Marshalltown Mason's Line is made from twisted nylon that has been heat set after winding to increase stability. Not affected by mortar, oil or mildew and will not absorb water. Suitable for staking out sites, concrete and landscaping layout and brick/block laying. Made in the U.S.A 1 x Marshalltown M631 Mason's Line 76.2m (250ft) - Fluorescent Pink. https://elecena.pl/product/27214542/marshalltown-m631-mason-x27-s-line-76-2m-250ft-fluorescent-pink 2024-11-10 https://elecena.pl/product/27214542/marshalltown-m631-mason-x27-s-line-76-2m-250ft-fluorescent-pink 2025-01-22 https://elecena.pl/product/27214542/marshalltown-m631-mason-x27-s-line-76-2m-250ft-fluorescent-pink 2025-03-11 https://elecena.pl/product/27214542/marshalltown-m631-mason-x27-s-line-76-2m-250ft-fluorescent-pink 2025-03-22 https://elecena.pl/product/27214542/marshalltown-m631-mason-x27-s-line-76-2m-250ft-fluorescent-pink 2025-05-04 https://elecena.pl/product/27214542/marshalltown-m631-mason-x27-s-line-76-2m-250ft-fluorescent-pink 2025-06-08 https://elecena.pl/product/27214542/marshalltown-m631-mason-x27-s-line-76-2m-250ft-fluorescent-pink 2025-06-27 https://elecena.pl/product/27214542/marshalltown-m631-mason-x27-s-line-76-2m-250ft-fluorescent-pink 2026-05-01 https://elecena.pl/product/27214542/marshalltown-m631-mason-x27-s-line-76-2m-250ft-fluorescent-pink 2026-05-23 https://elecena.pl/product/27214542/marshalltown-m631-mason-x27-s-line-76-2m-250ft-fluorescent-pink 2026-07-08