The Krowne Metal KLD-DUAL is a double in-line leak detector designed for draft beer systems. This essential component enhances system reliability by detecting leaks in real-time, ensuring optimal performance and minimizing waste. Its durable construction guarantees longevity, while the dual detection feature allows for comprehensive monitoring of multiple lines simultaneously. Easy to install and maintain, the KLD-DUAL is an indispensable tool for maintaining the integrity of your draft beer setup, providing peace of mind and consistent quality in every pour.