Our 3M Scotch-Weld EPX pneumatic applicators efficiently apply adhesive from 3M Scotch-Weld structural adhesive Duo-Pak cartridges (sold separately) for easy, quick applications using a pneumatic (compressed air) connection to supply continuous pressure, enabling a fast, easy way to meter, mix and apply two-part adhesives. - 3M pneumatic applicator dispenses 3M Scotch-Weld structural adhesives. Effective system for bonding, joining, gluing, attaching, assembling, encapsulating, potting and sealing applications.