Heavy-Duty 5-Lug Trailer Hub Kit for 2000 lb Axles✔️ Two-pack kit with 5x4.5 bolt hubs, fits 1-inch and 1-1/16-inch straight spindles, up to 2000 lb capacity for boat trailers. This trailer hub bearing kit is a solid setup for maintaining wheel assemblies on boat trailers and other light-duty vehicles, helping ensure steady performance during towing on roads or water. ✅ Fits 5x4.5-inch bolt pattern on axles up to 2000 lb capacity.✅ Comes with 2 hubs, 4 L44649 bearings (inner diameter 1-1/16 inch), and 4 L44643 bearings (inner diameter 1 inch).✅ Includes 10 lug nuts (1/2-20 threads), 4 dust caps (outer diameter 1.98 inches), and 2 grease seals (outer diameter 1.98 inches with inner diameters of 1.25 and 1.5 inches).✅ Features 2 cotter pins (length 2.3 inches) and 4 rubber plugs (outer diameter 2.56 inches, inner diameter 1.72 inches) for added security. 💡 Why use a heavy-duty trailer hub kit for axle setups?A heavy-duty kit steps up reliability for everyday towing needs by boosting strength in key areas.- Boosts load handling to avoid failures on rough trips- Cuts down on wear with tougher materials that last longer- Improves safety by keeping wheels steady under stress- Fits various straight spindle types for straightforward installs