Features:Achieve quick and accurate wheel balancing with our professional auto tire nut - perfect for car enthusiasts and mechanicsalike.Made of high-quality engineering nylon, our toughened die prolongs service life and provides strong adaptability to temperature gapand anti-wrestling.Designed for car enthusiasts, mechanicsand anyone who needs to perform wheel balancing on a regular basis - easy to install and use, providing professional resultseverytime.Use our wheel balancing machine in your garage or auto shop to ensure safe and efficient driving, suitable for all types of vehicles, from car to motorcycles.Investin our durable and reliable wheel balancing machine accessories and enjoy peace of mind that your tires are alwaysbalanced and for theroad ahead.Specifications: Material:NylonSize:Approx.36mm : 3mmSize:Approx.38mm : 3mm Size:Approx.40mm : 4mmSize:Approx.40mm : 3mmColor:BlackPackage Includes: 1 Set Balancing Machine AccessoriesNote: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item.Thanks for your understandings.