The highly accurate DST-2420 dynamic wheel balancer ensures an accurate result within hundredths of an ounce, so you can give your clients vibration-free wheel balance every time. We keep your business "rolling." Extreme Accuracy, Speed and Reliability in a Wheel Balancer: The Ranger DST-2420 wheel balancer handles wheels up to a 30 in. diameter. It is a highly accurate and dependable no‐frills balancer that features our proprietary Digital Sensor Technology for critical reliability and repeatability. From 1-bay shops to high-volume tire stores, the DST-2420 is built with a gritty toughness that puts out perfectly balanced wheels day after day, around the clock. Like all of our DST Series wheel balancers, it's a zero tolerance performer that features our proven Direct-Axis drive system, accurate to within hundredths of an ounce, ensuring wheels are balanced vibration-free. Material: Metal.