Brampton Technology developed this toughened medium-viscosity impact resistant epoxy. They saw the need for a quick curing epoxy that could be dispensed and packaged in squeeze bottles. The PRO-FIX Quick Cure also needed to be playable within 20-30 minutes at room temperature (allow longer for colder temps). 15 Min Setting Time 30 Min Cure Time Brand New in Unopened Package with Instructions See pictures Features: Superior structural bond strength on all shaft types Very easy to use squeeze bottle 1:1 mix ration by volume Cure in 20-30 minutes Easy cleanup