Marshalltown M634 Mason's Line Winder 250ft (76m) The Marshalltown M634 masons line is used to create straight lines and a level surface when laying out posts, patios, footings and more. It has been heat set for increased stability and remains unaffected when in contact with mortar, oil, mildew or water. Its orange colour makes it extremely visible on-site and plastic winder keeps it intact for safe and neat storage. Features: Plastic winder Complete with orange Mason's line 250' / 76mm Specification: Length: 250ft (76m) Colour: Orange Weight: 0.2kg