Dexter 4.2K 5 Lug 4.5" Bolt & 5.2K 6 Lug 5.5" Bolt Hub Trailer Buddy Protector with Bra K71-031-00Protect your trailer's wheel hubs with the trailer buddy protector by Dexter. Designed for 4,200 to 5,200 lb trailers, this high-quality protector fits hubs with an 5 on 4.50" & 6 on 5.50" bolt pattern and features a 2.3258" outer diameter (OD). The Trailer Buddy Protector is the perfect solution to shield your hub from road debris, moisture, and dirt, ensuring long-lasting protection and enhancing your trailer's performance.The durable bra design provides added security and ensures a snug fit around the hub, preventing contamination and wear. Ideal for medium to heavy-duty trailers. Its rugged construction and easy installation make it an essential accessory for maintaining your trailer's wheel assemblies. Whether you're using your trailer for everyday hauling or long-haul trips, the Trailer Buddy Protector ensures your hubs stay protected from environmental factors, helping reduce the need for costly repairs and maintenance.Trailer Hub Protector Key Features: Fits:; 4,200lbs trailers with a 5 lug 4.5" bolt pattern hub; 5,200lba trailers with a 6 lug 5.5" bolt pattern hub; Outer Diameter: 2.3258"; Bra designed for a secure installation; Shields against debris, dirt, and moisture to help extend your hubs lifespan; Ideal for medium to heavy duty trailers; Keep your trailer hubs in top condition with the Trailer Buddy Protector with Bra, a reliable and easy-to-install solution for long-lasting hub protection. Ideal for 5 on 4.50" and 6 on 5.5" hubs, this protector offers unbeatable durability and performance for your trailer's needs.