1. This cap has a stainless steel ring on the back for secure and stable attachment to the wheel hub. 2. Processed for durability and long service life, it is resistant to aging and maintains its condition even when exposed to sunlight. 3. Effectively prevents water and mud from contacting the fastening screws inside the wheel hub, thus preventing rust. 4. Cap surface outer diameter: 54mm, mounting leg outer diameter: 51mm, base diameter: 49mm 5. Single unit weight: 9g 6. All dimensions are measured manually and may have an error of 0.1-0.5mm.
