Protect your trailer's wheel hubs with these heavy-duty 2.33-inch solid dust caps from Qdyzpp. This set includes 4 grease covers designed specifically for trailer axle hubs, providing reliable protection against dirt, debris, and moisture that can compromise your wheel bearings. The durable construction helps maintain proper lubrication while preventing contaminants from entering the hub assembly. These DC233 model dust caps offer a secure fit and help extend the life of your trailer's wheel components. Perfect for various trailer applications, these covers are an essential maintenance item for keeping your wheel hubs clean and properly sealed. Easy to install and built to last, these solid dust caps are a practical solution for trailer maintenance and protection. 2.33" Dust Cap - Drive In Style, Zinc Plated OD: 2.33" Height: 1" Quantity: 4 caps