Features and Benefits:

• This is the easy way to find air leaks in the charged air cooler systems used on class 7  and 8 truck engines
• Features a large 2-1/2", 0-60 PSI pressure gauge, regulator and relief valve, and two safety cables
• Also has quick disconnect air fittings that attach to a 3", 3-1/2", or 4" cooler hose