Features: 1. Complete Kit: Kit includes 2 sets of 16pcs accessories. It consists of 4pcs bearings (L44649), 4pcs races (L44610), 2pcs grease seals (12192TB, 1.25in inner diameter), 2pcs cotter pins, 2pcs dust caps (1.98in), and 2pcs rubber plugs. 2. High Performance: The kits are precision manufactured to ensure smooth and quiet operation. The double lip grease seals provide a secure seal, preventing any leaks. 3. Durable Construction: All components in the trailer kit are made from high strength steel alloy, rubber, and metal alloys, durable and sturdy, ensuring long lasting durability and performance. 4. Strong Compatibility: Specifically designed to fit 1-1/16in boat trailer axles with a weight capacity of 2000-2200 lbs. With the correct sizing, you can be confident that these bearings will fit your trailer perfectly. 5. Easy Installation: Installing the boat trailer axle bearing kit is a hassle free process. With the necessary components provided, you can easily replace your old or worn out bearings. Specification: Item Type: Trailer Axle Bearing Kit Material: Steel alloy + rubber + metal alloy This trailer hub bearings kit includes 2 sets, total 16PCS accessories: 4PCS bearings (L44649) 4PCS races (L44610) 2PCS grease seals (12192TB, 1.25in I.D) 2PCS cotter pins 2PCS dust caps (1.98in) 2PCS rubber plugs Application: Fits 1-1/16in 2000-2200 lb boat trailer axle.