This installer kit is designed to hold the seals to make installation easier. Manufactured from aluminium for installation of bearing seals without damage to the component or housing. Fits the Most Popular Sizes for Class 7 and Class 8 Over the Road Trucks and Trailers and Some Medium Duty Trucks. Includes five drivers and handle extension for extra reach for driving seals on hubs with deep brake drums without removing the drums. Driver sizes: 4-13/16 inch, 5-11/16 inch, 5-31/32 inch, 6 inch, 6-5/16 inch.<br><br>Note: Please use a rubber mallet to tap lightly when install hub bearing seal. Name:Truck Hub Seal Installer Kit Type:Truck hub seal mounting kit Type:Bearing Race and Seal Driver Set Heavy Duty:Class 7 & Class 8 Color: As Shown Material: Metal, Plastic<br><br>Package Contents: 1set x Truck hub seal mounting kit<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.