Mastercool 3307 Engine Cooling System Pressure Tester Digital Multimeter motor home

motor home

Multi-directional nozzle allows spraying from all positions

Set Size Range Max: 21mm

3/8" Basic flow size

1/2" square drive 14mm (9/16")

Mastercool 3307 Engine Cooling System Pressure Tester Digital Multimeter motor homeThe Mastercool 3307 Engine Cooling System Pressure Tester Adapter Kit is a professional grade diagnostic tool designed for pressure testing automotive cooling systems. It allows technicians to quickly identify leaks and weaknesses in radiators, hoses, caps, and related components across a wide range of vehicle applications. The kit features multiple color coded cap adapters to ensure broad vehicle compatibility and consistent, reliable results. Housed