Applicable models: For Wanhao Duplicator 4S/Wanhao Duplicator 4X/Wanhao i3/FlashForge Creator Pro/FlashForge Creator X/FlashForge Dreamer/QIDI TECH I/Dremel Idea Builder/PowerSpec 3D Pro/ PowerSpec 3D X/PowerSpec Ultra 3D Printer/Cocoon Create 3D Print/Monoprice Maker Select 3D Printer v2Product advantage:Significantly better heat transfer,Easier disassemble and adjustments,precise control on bore diameteOrifice size available:0.4mm, nozzle plated with high lubricity wear resistant coatingcolour: silverMaterial: aluminum alloySize: 1.75/0.4mmPackage Contents:1 x Wear resistant nozzle1 x thermal tube1 x slotted cooling blockOnly the above package content, other products are not included.Note: Light shooting 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.