Bring the hub and braking components together with the Lippert Trailer Brake Hub Assembly, a cast iron hub and drum unit intended for compatible 3500 pound Lippert axles. This assembly is configured for electric brake systems and uses a 10 inch drum with a 5 x 4-1/2 inch bolt pattern. The single piece assembly arrives with a dust cap, plug, bearing cap, spindle hardware, and five 60 degree cone lug nuts, providing several of the components needed for a straightforward trailer brake service. Its 9/16 inch studs and included 1.75 inch cotter pin, 1 inch 6-slot castle spindle nut, and 1.03 inch ID round spindle washer complete the hardware package for the specified application. Features:• Combines the hub and drum in one assembly• Configured for electric trailer brakes• Cast iron construction supports repeated road use• Includes spindle and wheel mounting hardware• Packaged for convenient single-unit replacementSpecs:• Brand: Lippert• Manufacturer Number: 2024013264• Assembly Type: Hub and drum• Axle Capacity: 3500 pound• Bolt Pattern: 5 x 4.50 inch• Drum Diameter: 10 inchBrake Type: Electric• Stud Size: 9/16 inch• Material: Cast iron• Quantity: Single• Drum Included: Yes• Bearing Cap: Included• Lug Nuts: Included• Dust Cap: Included• Plug: Included• Cotter Pin: 1.75 inch• Castle Spindle Nut: 1 inch 6-slot• Spindle Washer: 1.03 inch ID round• Trailer Lug Nuts: Five 60 degree cone• Estimated Installation Time: 0.5 hours 3500 pound axle fit 5 x 4-1/2 setup Electric brake ready | Lippert 3500 Pound Trailer Brake Hub & Drum Assembly (2024013264)