🔒 Control Your Flow with Confidence! Precision machining ensures effortless control and reliability. Squeeze lever design for quick and easy flow adjustments. Engineered for heavy-duty performance that stands the test of time. Tested under National Board Approved Quality Assurance for peace of mind. Choose between stainless steel or music wire springs tailored to your needs. Quality Assurance Tested Heavy Duty Design Precision Machined The Kingston 305A Series Brass Quick Opening Flow Control Valve is designed for professionals seeking reliability and performance. With heavy-duty construction, precision machining, and rigorous quality testing, this valve ensures smooth operation and long-lasting durability, making it an essential tool for any serious project.