50ml, 10:1, Dual Cartridge Manual Applicator Gun, Durable and Firm PBT Material, Designed for spreading or flowing various two-component adhesives or coatings, it can solve the uneven problems of two-component adhesive products.the cartridge can be slid in and held firmly in place with a lever, and pressing the handles together can dispense mixed adhesives smoothly, easily to assemble and disassemble, suitable for manual use. It is suitable for both 10:1 ratio cartridges and 50ml dual body cartridges, and it can work with most major glue brands and other standard 50ml cartridges.Long shelf life and preservation for long term use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.