Oil Seal 3.376" x 2.250", 10-63

Inner diameter: 2.250"

Outer diameter: 3.376"

Also fits most 5,200 - 8,000 lb. axles: Unitized seal for Dexter 8,000 and 9,000 lb. axles before 1989. Also fits Lippert hybrid and Al-Ko / Hayes 8,000 lb. axles.