Park Tool TB-2 Emergency Tire Boots The TB-2 is produced using a strong, waterproof vinyl membrane with fiber weave reinforcement making it the fastest, easiest, and most secure way to repair a cut or worn tire sidewall. A super strong pressure sensitive adhesive assures the boot stays in place in any tire, road or mountain, high or low pressure. A true ride saver. Features Waterproof vinyl membrane with fiber weave reinforcement Quick and easy repair for cut or worn tires Dimensions: 76mm x 45mm Related Articles: Inner Tube Repair Manufacturer's Part No: TB-2 UPC: 763477007711 | Park Tool | Tb-2 Emergency Tire Boot Emergency Tire Boot