Fits Lippert Hybrid 8,000lb axle with 12 x 2 Brakes Stud size: 5/8" Bolt Circle: 865 Uses 02475 Outer Bearing (Not Included) Includes Pre-Installed Studs & Races Lippert number 2420801 This replacement drum is specifically designed for 8K Lippert axles with 12x2 hybrid brakes and 865 5/8" studs. It ...