Nylon Builders Line Spool Line Thickness: 1.0mm Diameter center slot on spool: 15.66mm Nylon builders lines are ideal for brick laying. Builders line is sometimes referred to as brick line or chalk line. It is used by skilled trades peoples to mark out level surfaces. Application: DIY Manufacturing Construction Create straight , level reference lines in structural building, flooring, brick-laying, paving, landscaping, roofing etc.
