Discover the IRWIN STRAIT-LINE Mach 6 Chalk Reel, a powerful tool designed for professionals and DIY enthusiasts alike. This 30-meter (100-foot) chalk reel features advanced 6:1 planetary gears that ensure smooth line extraction and an impressive 6 times faster rewind than conventional chalk reels. Its innovative anti-jam spool design minimizes line damage while effectively aerating chalk for optimal performance. The open-access back panel allows for quick line changes and easy cleaning, ensuring your tool is always ready for action. Plus, the large 1/4-turn locking top facilitates rapid chalk filling and improves visibility during use. Constructed from lightweight yet durable aluminum, this reel is built to withstand the rigors of any job site. Complete with a 30m high-tensile line and a wide prong hook for secure anchoring, the IRWIN STRAIT-LINE Mach 6 Chalk Reel is your go-to solution for precise marking and layout.