Creality 3D Printer Sprite Extruder Pro Kit DIY Gear Ratio 3.5:1 Direct Drive Extruder ( Item#: OS6557 )

Features:
Module Sprite Extruder: Enables all the Ender-3 series 3D printers a direct extrusion and high temperature printing conditions. Convenient and quick to modify.
Compact Size But Huge Power: Only 54x50x64.3mm, 288g weight, perfect combination of extruder and printing hotend to make more powerful functions. Compatible with Ender-3/Ender-3 Pro/Ender-3 Max/Ender-3 V2 3D printers.
Wide Application: Support printing flexible filaments and high-temperature filament such as PLA, ABS, PA, PC, TPU, PETG, etc. And the double-toothed structure does not damage filaments, feeding is more reliable and stable.
80N Large Torque Design: The use of gear with 3.5:1 gear ratio which perfectly matches with motor makes extrusion force up to 8ON (depending on filaments). More precise control of feeding withdrawal.
Adjustable Tension: The tensioner allows you to fine-tune the pressure exerted by the drive gears onto the filament according to your preferences, which helps to print more exquisite models.
All Metal Hotend Kit & Efficient Heat Dissipation: The heating block, titanium throat and cooling block all made of metal, which brings great printing performance. And with the heat dissipation function of double fans, the model is more stable.

Specification:
Product Size: 54x50x64.3mm
Product Weight: 288g
Rated voltage: 1.4V DC
Drive: Dual gear drive
Rated current: 0.8A
Maximum extrusion force: 8ON (depending on filament)
Reduction ratio: 3.5:1
Hotend kit: High temperature hotend kit (<300C)
Withdrawal distance: Max 3mm
Supported filaments: PLA, ABS, PA, PC, TPU
Supported filament's diameter: 1.75±0.05mm
Compatible Models: Ender-3/Ender-3 Pro/Ender-3 Max/Ender-3 V2
Package Size: 195x130x75.5mm/7.6x5.1x3in
Package Weight: 810g/28.5oz

Packing List:
1 x Sprite Extruder Pro Kit ( 300℃ High Temperature Printing )