The Perlick RPK1L is a single locking pressure regulator panel designed for efficient and reliable performance. This regulator features a robust construction that ensures durability and stability in various applications. Its locking mechanism provides added security, preventing accidental adjustments during operation. The panel is designed without a coupler, making it ideal for direct integration into your existing system. With precise pressure control, the RPK1L enhances the overall efficiency of your setup, ensuring optimal performance and consistent results.