Marshalltown Twisted Nylon Mason’s Line M621 Yellow

Marshalltown Yellow Twisted Nylon Mason’s Line; heat set after winding to stabilize, unaffected by mortar, oil or mildew and will not absorb water: 285ft / 87m Heat set after winding to stabilize Not affected by mortar, oil or mildew, will not absorb water For staking out sites before concreting, landscaping or laying bricks and blocks Core 4″ (100mm) 285′ / 87m in length Yellow