0.4mm Unicorn Nozzle Kit for K2 Pro and Hi Series
✔️ Two 0.4mm nozzles, 5 silicone socks, and handy wrench included

This all-metal 0.4mm nozzle kit is built for quick swaps on select 3D printers, delivering enhanced extrusion control and reliable performance. It’s designed to upgrade print quality across a variety of filaments with an upgraded heat break that reduces heat transfer. Compatible with straight-through hot ends in the K2 Pro, K2 Plus, and Hi/Hi Combo family for smoother, cleaner prints.

✅ 2x 0.4mm nozzles (copper alloy body with hardened steel core)
✅ 1x heat break integrated design for quick swaps
✅ 5x silicone socks for heat isolation and clean prints
✅ 1x nozzle wrench for fast install and removal
✅ Titanium alloy heat break reduces heat conduction for broader filament use
✅ Compatible with Hi, Hi Combo, K2 Plus, K2 Plus Combo, K2, K2 Pro

💡 What is a 0.4mm nozzle kit for FDM printers, and why upgrade? This handy upgrade improves extrusion control and print results.
- Improved print detail and filament control across common materials
- Faster swaps with all-metal heat break design and quick-release parts
- Longer nozzle life with hardened steel core and copper alloy body
- Consistent heat management reduces jams and stray oozing