Prepare your semi to be Ready for the Road Ahead™, with the SKF Scotseal PlusXL Wheel Seal for 38,000-46,000 lb Drive Axles that offers superior axle protection and lubricant leakage prevention. This replacement kit snugly fits inside the hub assembly, preventing contaminants from entering the wheel and preserving the lubricant. Manufactured with weather and heat-resistant rubber for optimal durability and performance in harsh climates. FleetPride is your First Click in Heavy Duty®.