Socket pipe-fm according to DIN EN 61386-1 / DIN EN 61386-21, with socket molded on one side, can be used for extreme mechanical requirements and fixed connections due to its heavy compressive strength. Dimensions (approx. dimensions) Outside pipe Ø: 40 mm Inside Ø Di: 37.6 mm Material thickness t: 1.2 mm Length started. Socket inside: 36 mm Delivery length L total: 3000 mm Usable cross-section: 1110 mm² Classification: 4557 for heavy mechanical stress Surface: hot-dip galvanized according to DIN EN ISO 1461 Material: steel, material no. E235