New SUPERCOOL R1234yf Mechanical Manifold Gauge Set, Type Auto, 37520-PC. The item "New SUPERCOOL R1234yf Mechanical Manifold Gauge Set, Type Auto, 37520-PC" is in sale since Sunday, April 12, 2020. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Process Engineering Equipment\Plastic Processing Equipment\Auxiliary Process Equipment\Plastic Welders & Sealers". The seller is "dewamccl" and is located in Celina, Tennessee. This item can be shipped to United States.