TX THEXTON TX356 Heater Core Backflush Tool
$40.00Features Fits 1/2″, 5/8″, & 3/4″ heater hoses. No need to use acids or caustic solutions. Saves costly replacement of even most stubbornly cloggedheater cores. Made of Corrosion resistant aluminum. Basic garden hose hook-up cleans cooling systems &heater cores without disassembly.