3M Scotch-Weld EPX (Exact Proportioning and miXing) manual applicator #01001(for 48mL and 50mL EPX cartridges) make dispensing two-component 3M Scotch-Weld Structural Adhesives clean, easy and with minimal waste. Manual hand motion drives the dual pistons directly into the Duo-Pak cartridge, applying equal pressure and feeding the two components of the adhesive directly into the mixing nozzle (sold separately).