Eaton DGMX13-P-P-B-W-B-40-EN-13 – Multi-Function Hydraulic Manifold Block (ISO 4401 Size 13) The Eaton DGMX13-P-P-B-W-B-40-EN-13 is a highly integrated, cartridge-style manifold block from the DGMX series, designed for building complex hydraulic control systems in a compact, leak-resistant package. The model string is a detailed code that specifies every aspect of its configuration.