Fast Dispensing, Fast Curing Acrylic Adhesive. The acrylic resin and hardening agent are completely mixed as they are simultaeously dispensed from the dual cartridge through a static mixing nozzle, directly into the anchor hole. A7 can be used with threaded rod or rebar.Advantages: All weather formula, down to 0 degrees and below. No drip, no sag, easy clean up. Fast & Easy dispensing. Fast curing time, 35 mins at 60 degrees F. Not mix ratio sensitive. Works in damp holes and underwater applications. One formula for both hollow and solid base materials.