Keson Giant Chalk Line Reel with Chalk Catcher – 100 ft, 3X Rewind The Keson G3X100 Giant Chalk Line Reel is designed to produce bold, highly visible lines for large-scale layout applications such as parking lots, roadwork, and concrete surfaces. Its heavy-duty string delivers thick chalk lines that are easy to see in outdoor environments, where durability and visibility matter more than fine precision. Built with a high-impact ABS housing, this reel is engineered to withstand tough jobsite conditions. Featuring a 3X rewind system , the G3X100 allows for fast line retrieval and efficient operation, even over longer distances. The ergonomic, glove-friendly grip reduces wrist strain during repeated use, while the 12 oz chalk capacity supports extended marking without frequent refills. This reel is ideal for professionals who need speed, durability, and maximum line visibility. Key Features • 100 ft line length for long-distance layout • 3X rewind for fast payout and retrieval • High-visibility giant line for bold markings • Durable ABS housing for jobsite toughness • Ergonomic, glove-friendly grip for reduced wrist strain • 12 oz chalk capacity for extended use Ideal For Concrete contractors, road crews, and construction professionals who need high-visibility chalk lines for large-scale layout where bold marking and speed are critical.