1.[HIGH LOAD ANCHOR] Male anchor for fixing elements of high loads in materials such as cracked and uncracked concrete. It allows to fix structural and non-structural elements with maximum guarantees. 2.[APPROVED ANCHOR] Anchor bolt approved to the highest quality standards. It has the European ETA 12/0397 homologation (option 1), which guarantees its operation in cracked and uncracked concrete; with CE marking; with the seismic approval C1 (in models from M10 to M16) & C2 (in models from M12 to M16) and with the R30-R16 fire resistance homologation. 24 UK 3.[EASY INSTALLATION] Pair controlled expansion anchor. It can be easily installed with the help of a torque wrench. The clip design makes it easy to expand. Features depth markings for proper installation. 4.[VERY VERSATILE ANCHOR BOT] Can be used in the installation of elements such as catenaries, elevators, bridges, urban furniture or protection fences, among others. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.