Milwaukee Chalk Reels Provide Users With The Most Durable and Best Performing Chalk Reels On The Market Today. Featuring Exclusive Stripguard™ Clutch Combined With Power Tool Inspired Planetary Gear System, Providing The Longest Gear Life In Chalk Reels. For Added Productively, Milwaukee Chalk Reels Features Fast Retraction Ratio Of 6:1. High Strength Braided Bold Line Creates Clear, Bold Lines and Resist Abrasion From Tough Jobsite Conditions.