High quality material. Dispensing Gun is Made of high quality polymer engineering plastics and metal accessories, lightweight design, flexible in operation and durable.<br> Function. Designed for smearing or dripping various two-component adhesives or coatings, it can solve the two-component adhesive products mixed uneven problems.<br> Perfect design. Shape design based on the physics principle, which is stable structure, labor-saving and convenient, and Smooth internal structure design, will not clog up.<br> Easy to operat. The cartridge can be slid in and held firmly in place with a lever, and squeezing the handles together can dispense mixed adhesives smoothly, easy to assemble and disassemble.<br> Usage. Suitable for 50ml 1:1 & 2:1AB type Glue Cylinder Gluing. Suitable for glass, gemstone, ceramic, wood, thermoset composites. Suitable for most metals: iron, aluminum, copper, zinc, electroplated metal.