Cooling Systems Backflush Tool THX356 Hole Saws and Hole Cutters Features and Benefits of 3/8"

Features and Benefits of 3/8" Drive x 11/16" Standard

Unique design prevents damage to the spark plug »s ceramic top

New positive air-control valve

Plastic holder firmly retains each key in a size marked hole

Cooling Systems Backflush Tool THX356 Hole Saws and Hole Cutters Features and Benefits of 3/8"Cooling Systems Backflush Tool Features and Benefits: Provides the technician with an easy way to flush the heater core 1 2", 5 8" and 3 4" inches hose size fittings Connects by using a normal garden hose Easy to use Made of non corrosive aluminum Simply remove radiator cap and drain the coolant. Remove heater hoses from the engine, placed the stepped adapter end of the THX356 Back Flush tool into the hose opposite of the one connected to the water