Stay tuned as we highlight the most important features and real-use results of the JL-JK303 Series high output lotion pump. In this video, we demonstrate the 4cc and 5cc discharge rates, explore the ribbed smooth screw design, and compare multiple actuator options across 28/410, 33/410, 38/400, and 38/410 closures. Watch for a clear walkthrough of performance, compatibility, and practical applications for soaps, lotions, and sanitizers.