PA-8172Z Bi-Color Glue Gun is one of the latest models from YC in 2019. Totally different pattern with T1607 is designed and patented by YC. The combination is indestructible and can't be separated because it is injected together during production. The glue gun is sophisticated and smooth. Ergonomic design helps the operation easier and effortless. Finally, the built-in stand of this hot glue gun provides users stability and steadiness. If you are looking for glue guns of new generation, this model is the best choice!