Quickly pinpoint internal and external leaks with the MADDOX® Radiator Pressure Test Kit. With full range of adapters this kit detects even small leaks in automotive pressurized cooling systems up to 30 PSI. Includes 4 radiator cap adapters and works with most cars and light trucks.

• Durable, heavy-duty construction designed to provide superior detection
• For testing automotive pressurized cooling systems up to 30 PSI
• Thumb operated pressure relief valve
• Works with most cars & light trucks - universal adapter set available separately for expanded vehicle coverage
• Heavy duty blow mold case