1. The process is nylon sintering, and the temperature resistance is above 130 ℃. It can be replaced without damage only by removing 2 screws from the factory. The three air outlets have larger wind coverage! 2. The two air channels are changed into three air channels surrounded by three sides, so that the air channels can dissipate heat more accurately and cool on multiple sides to improve the cooling effect. 3. The weight of the air duct is about 10g lighter than the old one, which does not affect the speed of the tool head. 4. For Bambu P1p /X1 Air Duct Kit PA12 Material Component Heat Dissipation 3d Printer parts. Colour:Black-Gray Material:Nylon PA12 Package Contents: 1 * Cooling Fan Duct with Magnets and screws 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.