What's in the box:

3D Printer Accessories Drivegear Dual Gear Drive Wheel Extruder Gear with the Top Wire for 3D Printer Creality Ender 3 5 CR10 Pro CR-10 (Silver)

Features:
Made of high quality stainless steel.
2 types of option - with the top wire, without the top wire
After optimization, deepen the gear groove depth, rearrange the spacing between the teeth, the extrusion is more precise and stable, and the printing effect is better.
Compatible with 1.75mm filament.
Attention: These 3D printer accessories are small, please keep them away from children.

Specification:
Material: Stainless Steel
Type: With the top wire / Without the top wire (Optional)
Direction: Right Hand
Shape: Ring Gear
Processing: Die Casting
Standard or Nonstandard: Standard
Tooth Profile: Helical Gear
Package Size: 6 x 5 x 1cm/2.4 x 2 x 0.8in
Package Weight: 3.5g/0.1oz

Package Includes:
1 x Upgrade Dual Drive Gear