MANIFOLD BLOCK, COMPATIBLE WITH GRAINGER PART NUMBER 4ZL32, 4ZL33, 4ZL34, 4ZL35, 4ZL36, 4ZL37, 4ZL38, 4ZL39, 4ZL40, 4ZL41, 4ZL42, 4ZL72, 4ZL73, 4ZL74, 4ZL75, 4ZL76, 4ZL77, 4ZL78, 4ZL79, 4ZL80, 4ZL81, 4ZL82, 4ZL83, 4ZM21, 4ZM22, 4ZM23, COMPATIBLE WITH SERIES INTERMEDIATE, STANDARD, MATERIAL ALUMINUM, MAXIMUM OPERATING PRESSURE 1 MPA, MAXIMUM OPERATING TEMPERATURE 80 DEGREES C, MINIMUM OPERATING PRESSURE 0.5 MPA, MINIMUM OPERATING TEMPERATURE 5 DEG