Update your semi with enhanced axle protection and lubricant leakage prevention, with the SKF Scotseal PlusXL Wheel Seal for ProPar Trailer Applications that ensures you're Ready for the Road Ahead. Thanks to a snug design that fits inside the hub assembly, this replacement wheel seal prevents contaminants from entering the wheel, while locking in the lubricant. Fashioned with heat and weather-resistant rubber for optimal performance and durability in harsh climates. FleetPride is your First Click in Heavy Duty.