Find the Leak Source - Leaking automotive fluids are more that just a nuisance. They could indicate a serious mechanical problem. The Tracerline LeakFinder Kit includes everything you need to trace A/C, Oil, Coolant, Power Steering, ATF, Fuel, Hydraulic and Auto Body Leaks. Contents: 12 volt 50 watt Inspection Lamp with battery clips, Fluorescence-enhancing glasses, Fluorescent dyes (3), A/C Dye Injector, A/C Hose Assembly, R-12 Adapter/Purge fitting, Extension Straws to fill injector, Dye Cleaner, Underhood Service Labels and complete instructions.