Previous part number is Tie Down 81313

Grease Seal Kit with a Triple Lip for 3.5K-4.2K Hubs, 1.72" ID x 2.57" OD

1.72" lip I.D. grease seal for trailer axle wheel hubs with 1-3/8" I.D. inner wheel bearing. Triple Lipped, Spring Loaded all rubber seal provides superior protection against dirt and water intrusion.