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Metal Driving Wheels Track Slave Wheel 6mm Inside Diameter DIY Smart Tank Car Parts
Specifications: Name: Metal Drive Wheel Size: about 5.6 * 3.5cm Weight: 28g the Inside Diameter of Coupling: 6mm Color: Black / Golden Fit for: Chassis Tank Car Note: *Please allow 1-2CM differs due to manual measurement. Package Inlcuded: 1 x DIY 6mm Black / Golden Metal Drive Wheel