Ensure your large bus or commercial truck runs smoothly with this tire screw positioning block set. Made from steel, these hub and blocks are designed to maintain wheel alignment and . To use, simply position the hub centric on the wheel hub, then attach the blocks, ensuring they are securely in place for improved driving stability and reduced vibrations. Features - Color: Black -Material:65 manganese spring steel - Size: 2.60X2.60X1.10cm/1.02X1.02X0.43in -Material: made from durable steel, this hub centric is lightweight and built to last, suitable for heavy duty applications -Improved stability: ensures stable wheel lug nut positioning and , enhancing the safety and performance of buses and trucks -Simple installation: this hub centric is easy to install without requiring professional tools, making it convenient and time saving -Accurate manufacturing: high precision engineering ensures a tight and secure connection between the wheel hub and tire, boosting driving safety -Aesthetic enhancement: the elegantly designed block positioning set enhances the overall aesthetic appeal of your vehicle Package list: 10 x wheel hub positioning