Are you looking for a professional, yet affordablenitrogen pressure test gauge? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional nitrogen pressure test gauge must meet your needs. It is one of the best choices for you.Features- Color:Assorted Color.- Material:Brass.- Size: About31.00X13.00X3.50cm/12.18X5.11X1.38in.- Made of material, itis durable and lasting for use.- Spherical structure valve, replaceable regular head, easy and convenient.- Easy method of testing nitrogen pressurefollowing the instruction.- It is used for air conditioning, refrigerant, car and central air conditioning pressure test.- Provide accurate nitrogen pressuretesting. Large screen is easy for reading.Packing list: 1 x refrigerant filling tube