• Covered by silicone, isolating the heater block to stabilize the temperature and provide protection.
• Dual 0.4mm/Hardened Steel Hot Ends are optimized for engineering applications, supporting Nylon, Carbon Fiber Reinforced Nylon, Glass Fiber Reinforced Nylon. Dual 0.4mm/Hardened Steel/All-metal Hot Ends are optimized to reduce filament clogging. See below for a comparison.
• Compatibility: Snapmaker J1/J1s
Installation
![[MOQ: 6KG] HS_PLA(High Speed PLA) 3D Printer Filament 1KG](http://3djakeus.com/cdn/shop/files/HIGHSPEEDPLA_533x.jpg?v=1762016241)


























