Sure Anchorâ„¢ I J51 is two component, moisture-insensitive, 100% solids, high modulus epoxy gel adhesive that meets ASTM C-881 and AASHTO M-235. High-strength structural adhesiveIdeal for anchoring dowels, bolts and reinforcing steelEasy dispensing and no mixing with pre-filled cartridgesMoisture tolerantFast-settingNon-sag gel consistencyExcellent adhesion