Perfect Quon-specific rear hub bolt chrome-plated caps. A set of 24, suitable for single trailers (left and right). Specifically sized for installation on trailers, dump trucks, and high-floor vehicles. Easy installation, just insert! Designed specifically for the Perfect Quon. Virtually no chance of falling off. The polished aluminum will shine even more brilliantly. An inexpensive item, but it attracts a lot of attention. Number of hub bolts: 12 Chrome plating 22.5 inches Not compatible with the old Quon 4-axle low-floor vehicles!