The TRACERLINE TP-9360 Pro-Alert Automotive and Heavy Duty Refrigerant Leak Detector is a high-quality tool designed by TracerLine for detecting refrigerant leaks in automotive and heavy-duty vehicles. Its brand, TracerLine, is known for producing reliable automotive tools and supplies. The manufacturer part number is specified as "idk," indicating a unique identification code for this particular model. This leak detector is ideal for mechanics and technicians working on vehicle air conditioning systems, ensuring efficient and accurate detection of leaks for prompt repairs and maintenance.