This is designed according to the nozzle CHT-clone to provide twice the flow rate than v6 nozzle. Compatible with 1.75mm PLA ABS TPU PA 3D printer materials. brass cht nozzles for Bambu lab x1 x1c P1P upgraded Hotend. Made of superior quality brass passed though overall hardening treatment. It is processed by high-quality thermoforming, and it is super wear-resistant and heat-resistant Low thermal conductivity, resistant to corrosion, high abrasion resistance. Note : this nozzle is with thread and fit for upgraded hotend of printer, not fit for hotend, because the is without thread and can't be replaced. Specification Size:0.4mm Material: brass colour: gold Package Contents: 3 x Nozzle 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.