All-metal integrated design - The nozzle and heat break adopts an design,facilitating quick disassembly convenient replacement. Wide Application is made of titanium alloy, which reduces conduction composed copper alloy hardened steel, supporting printing various filaments such as Pla, Abs, Petg, Tpu, Pp, Pc, Pla-Cf,Pa-Cf, Pet-Cf, etc. Precision Craftsmanship inner wall smooth has no obstruction. hole roughness Ra Less than 0.4, feeding smooth. machining impeccable, burrs, stable not easy to block. tightly fit joints effectively prevent filament leakage during printing This kit perfectly for Creality K2 Plus 3D printer. Model: "Unicorn" K2P Quick-Swap Kit Diameter: 0.4mm Package Dimensions: 126.5x101x15mm Compatible Filaments: Tup, Pc,Pla-Cf, Pa-Cf, etc Colour:As Shown Material:Metal Contents: 1 * Nozzle Only above content, other products are included. Note: Light reflection different displays may cause color item in picture a little from real thing. measurement allowed error +/- 1-3cm.