Irwin Chalk Boxes gives contractors and serious DIY customers a masonry tool option for concrete, masonry, asphalt, and jobsite work through Metcalf-Pacella.

• Choose a standard or high-speed frame
• 100-feet of cotton line
• Can also be used as a plumb bob for a vertical reference line
• Comes with a nylon cover open
• Available through Metcalf-Pacella with local pickup or delivery coordination in Franklin and Bridgewater, MA.