The Perlick BPPKFC4L is a high-performance draft beer system component designed for optimal functionality. This four-way locking regulator ensures precise control over beer flow, enhancing the overall dispensing experience. The Flojet beer pump panel is included, providing reliable pumping action for consistent pour quality. Additionally, the unit comes equipped with a coupler and a factory-installed FOB (foam on beer) detector, which helps prevent foam waste and maintains the integrity of your beer. Ideal for bars and restaurants, this system part enhances efficiency and ensures a superior draft beer service.