Faithfull Hi-Vis Nylon Brick Builders Line 100m (330ft) - Yellow | FAIBLHVY Colour: Yellow Type: Twisted nylon Length: 105 m Durable Ideal for making a long straight line Mostly used by bricklayers Faithfull Hi-Vis Nylon Brick Builders Line 100m (330ft) - Yellow | FAIBLHVY Builder's line is all used during bricklaying. It is designed for marking long straight lines along relatively flat surfaces. It's also brightly colored for visibility and does not easily stretch. A commonly used bricklayer’s aid. It is employed as a reference line and guide when building plumb (vertical) and level (horizontal) walls. With the Faithfull brand, you can be assured of its quality having been in the business for 29 years. Features Essentially long and bright Durable material Proven Faithfull brand of tools Easy to pull out