HIGH QUALITY: Made of PA+ fiber (high strength plastic) and aluminum alloy, 100% safe, sturdy and durable. The appearance is simple, the design is light, and the operation is convenient. FUNCTION: Used to apply various second-stage glues or coatings to solve the problem of uneven mixing of second-stage glue products. EASY TO USE: The 50 ml AB universal epoxy glue gun is easy to use manually. First push the metal rod to the back of the glue gun, then push the push rod and insert it completely. Then align the position, install the pipe and finally remove the clamp. APPLICATION: Suitable for 50ml 1:1 and 2:1AB epoxy adhesives. Suitable for glass, gemstones, ceramics, wood, thermoset composite materials and most metals such as iron, aluminum, copper, zinc and galvanized metals. PACKAGING: Package contains 1 adhesive applicator. Using this dispensing gun can easily achieve automatic mixing and dispensing.