The X-tar Seal 4" Tire Repair Kit is the perfect solution for quickly and easily repairing punctures in your tires. The ergonomic and comfortable handle tools make it easy to use, while the string inserts provide a versatile repair option. The inserts are designed to completely seal punctures and prevent air from leaking out of the tire. With this kit, you can quickly and easily repair punctures in your tires and get back on the road. FleetPride is your First Click in Heavy Duty®.