Hawk Epoxy Pump Set 30-KT is used with Hawk Epoxy R1 Resin and Hawk Epoxy Catalysts to administer the proper amount of Resin/ Catalyst ratio without the need of measuring out inidividual Hawk Epoxy components. Hawk Pumps are properly calibrated to work with Size 1 and Size 2 Hawk Epoxy containers to dispense the correct resin/catalyst ratio.