Thexton 356 Heater Core Backflush Tool
- Fits 1/2", 5/8", & 3/4" heater hoses.
- No need to use acids or caustic solutions.
- Saves costly replacement of even most stubbornly clogged heater cores.
- Made of corrosion resistant aluminum.
- Basic garden hose hook-up cleans cooling systems & heater cores without disassembly.