Hub Drum, 8000#, 8 x 6.5, Oil Bath, 9/16 Stud, AM, 4.75 Pilot, 12.25 x 3.375 (99-86580-26) 10" x 2.25" 500 lb idler axle using

500 lb idler axle using common 2" Schedule 40 steel pipe (not included)

5" bolt pattern commonly used on heavy trailer axles

It measures 20" long

000 pound Heavy Duty Axles

Hub Drum, 8000#, 8 x 6.5, Oil Bath, 9/16 Stud, AM, 4.75 Pilot, 12.25 x 3.375 (99-86580-26) 10" x 2.25" 500 lb idler axle usingHub Drum, 8000#, 8 x 6. 5, Oil Bath, 9 16 Stud, AM, 4. 75 Pilot, 12. 25 x 3. 375 Part Number 99 86580 26 This Listing Includes: 1 (one) NATP 8K Drum PN: 99 86580 26 KIT Please note, as with most automotive parts, this item fits most MOST standard 8000# axles from Dexter and LCI, but, obviously not every 8000# axle ever made was the same. Both LCI (Lippert) and Dexter make some rare variations of their 8K axles, like the "Narrow brake" 8000# axles