Hub/Drum Assembly, 6 on 5.5"; 6,000 lbs. Kit Includes: Hub/Drum, bearing kit (not installed) Axle Rating: 6,000 Wheel Size:  15" and 16" Bolt Pattern: 6 on 5.5" Stud Size: 1/2" Packaging: Individual brown box  

Hub/Drum Assembly, 8 on 6.5"; 7,000 lbs kit Kit Includes: Hub/Drum with bearing kit (not installed) Axle Rating: 7,000 Wheel Size:  16" and up Bolt Pattern: 8 on 465" Stud Size: 1/2" Packaging: Individual brown box

Hub/Drum Assembly, 8 on 6.5"; 7,000 lbs kit Kit Includes: Hub/Drum with bearing kit (not installed) Axle Rating: 7,000 Wheel Size:  16" and up Bolt Pattern: 8 on 465" Stud Size: 9/16" Packaging: Individual brown box