Integrated Tire Repair Kit. All-in-one patch kit & tire lever combo. Durable, refillable aluminum case with press-fit end caps. Power Cap Levers. Power Cap Levers serve as both tire levers with integrated spoke hook and end caps. Aggressive Hook Geometry. Levers utilize a thin, aggressive hook geometry that provides ideal leverage over difficult tire beads. Reusable Scuffer. Lever Kit include a durable and reusable tube stainless steel tube scuffer. Patches that Stretch. Lezyne glueless patches use a specially developed synthetic rubber compound that stretches and conforms to inflated tubes. Composite Matrix. Power Cap Levers are made of durable, high-strength nylon composite matrix. Useful Instructions. Patch instructions have a selfadhesive backing and serve as an emergency tire boot.