Weidmueller ES APG 80 HEX 120

The ES APG 80 HEX 120 is likely an industrial component, possibly a connector or valve. "ES" may be a manufacturer prefix. "APG" could refer to a specific type of connection or material. "80" likely represents a size or rating. "HEX" indicates a hexagonal shape or connection.  "120" could be another size, rating, or quantity. Search "ES APG 80 HEX 120" online for details.