Use Marshalltown Mason's Line to create straight lines to achieve level finish on brick and blockwork. The yellow and black bonded line aren't affected by water, oil, mortar or mildew.
- Bonded variety offers greater durability
- Not affected by water, oil, mortar, or mildew
- Perfect for staking out sites or laying bricks and blocks
- 6" core
- Manufactured in the USA using top quality materials