Features: High quality and durable, this set of 3500lbs boat trailer axles bearing kits includes 2 sets of 20 components, providing all the necessary part for multiple repairs. Designed for 1 1/16 to 1 3/8 inch trailer axles, these precisions bearings feature low noise operation and leak free double lip grease seals. Made with premiummaterials, they ensure a long lifespan for your trailer. Perfect for boat owners, RVs enthusiasts, and anyone in need of trailer maintenance, this kit offer a cost effective solution to keep your trailer running smoothly. Whether you're hauling your boat to the lake or embarking on a crosscountry road trip, these trailer axles bearing kits provide reliable performances and peace of mind. With additional detachable dust caps, rubber plugs, and spindle nuts included, this comprehensive kit not only meets your daily needs but also serves as a backup for unexpected situations. Specifications: Material:Metal Size:As Picture Shown For L68149 L68111 L44649 L44610 171255TB Package Includes: 2 Set Trailer Hub Bearings Kits note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.