This charging manifold is made of brass and includes three hoses that measure 60 inches each, two valves, and a 1/4 inch vacuum port. It has a gauge accuracy of +/-1% with high side red ranging from 0 to 600 PSI and low side blue ranging from -30 to 500 PSI. The tool kit is suitable for use with R-22, R-404, and R-410A refrigerants. It features metal handles and revolving hose holders.