3M Scotch-Weld Structural Adhesive Nozzles are for use with 3M EPX Duo-Pak adhesives to ensure correct mixing of adhesive parts. Nozzle is matched to adhesive.Static mixing nozzles for 3M EPX Adhesives. Mixing nozzles allow for precise mixing of the adhesive and activator and easy and accurate application. Mixing nozzles can be used throughout the worklife of the adhesive mix and can be disposed of and replaced by new nozzles for future applications.