The Yellow Jacket 42036 Mechanical Manifold Gauge Set is a 2-valve set designed for charging and testing refrigerants R-32, R-454B, and R-410a with three HAV-60 RYB hoses. The gauge set is made of forged brass material and comes in a yellow color. It includes a vacuum unit of PSI and has a length of 13 inches and a width of 12.5 inches. The product features mechanical aspects and comes with a manufacturer warranty of 1 year.