Tracer Products has recently introduced the COBRA and COBRA-Plus, part of the COBRA series of multi-purpose borescopes. Both scopes feature a built-in UV LED and white light LED that enable technicians to inspect and leak check hard-to-see components, such as pistons, intake valves, A/C evaporators, fuel systems, radiators and EVAP systems without expensive disassembly. The UV LED is ideal for detecting refrigerant leaks, fluid leaks and surface flaws, while the white light LED is great for component inspection.