With the following characteristics, distinctive in comparison to the conventional DIN - eye nuts; An octagonal shape symbolising quality class 8 Colored red, the identification color of quality class 8 Identification : Clear WLL indication for the most unfavorable load direction F2 (not permissible for DIN 581). Swiveling movements must be avoided during transportation. Not suitable for swiveling under load. It does not automatically adjust to the direction of pull hence not permitted in the mining industry. For further details refer to the product information sheet.