easily solve problems such as difficult welding of dead corners and wall hole repair. Easy welding without smashingthe wall Breathable hole design: The mold head that can makes welding easier Smooth melting tube, not easy to to: Even beginners can easily use it Metal die head PTFE coating: Smooth and delicate melting tube without sticking to the tube Fast thermal conductivity/high temperature resistance/heat accumulation, solve problems such as difficult welding of dead corners and wall hole repair Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you Color: Picture color Material: Metal Specification: 20+25+32mm Package Contents: 1 sets Extended Anti Blocking Mold Heads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.