Keep your trailer ready for dependable braking with the Lippert Trailer Brake Hub Assembly, a complete hub and drum solution built for compatible 7000 pound axles. Designed for electric or hydraulic brake applications, this cast iron assembly features a 12 inch diameter and 8 x 6-1/2 inch bolt pattern with 9/16 inch studs. With the dust cap, plug, spindle hardware, washer, cotter pin, and eight lug nuts included, it brings key replacement components together in one convenient package. Features:• Designed for compatible 7000 pound trailer axles• Supports electric or hydraulic brake systems• Includes essential installation hardware• Cast iron construction for dependable use• Retail packaged as a complete single assemblySpecs:• Brand: Lippert• Manufacturer Number: 2024013261• Assembly Type: Hub and Drum• Axle Capacity: 7000 pound• Bolt Pattern: 8 x 6.50 inch• Stud Size: 9/16 inch• Drum Diameter: 12 inch• Drum Included: Yes• Brake Type: Electric or hydraulic• Material: Cast iron• Quantity: Single• Bearing Cap: Included• Dust Cap: Included• Plug: Included• Cotter Pin: 1.75 inch• Castle Spindle Nut: 1 inch 6-slot• Spindle Washer: 1.06 inch ID round• Trailer Lug Nuts: Eight 60 degree cone• Estimated Installation Time: 0.5 hours• Retail Packaging: Yes 7000 pound axle fit Cast iron build Hardware included