Introducing the 50-Foot Auto Retracting Blue Chalk Line, an industry-changer for professionals seeking speed and efficiency on the job. Klein Tools replaceable capsules ensure quick and clean refilling every time. The auto-retracting reel effortlessly rewinds 50 feet of strong braided nylon line with the push of button, making it faster retracting than 6:1 gear ratios. Built with durability in mind, the high-impact ABS case with soft grips ensures long-term comfort and resilience.

• Mess-free and quick chalk loading with Klein Tools replaceable capsules (Cat. Nos. CHLK00R and CHLK00B).
• Auto-retracting reel quickly rewinds 50 feet (15.24 m) of thread with a push of a button.
• Strong nylon line features 1.0 mm braided thread for precise and clear lines.
• High Impact ABS case with soft grips for long term durability and comfort.
• Includes high-visibility blue chalk; easily switchable to red with Cat. No. CHLK00R; sold separately.
• Transparent chalk housing for easy view of remaining chalk.
• Easy thread replacement to change out broken, wet, or old thread.
• Lanyard hole for hanging reel to belt and tool pouch.