What's in the box:

3D Printer Parts Extruder Knob Hand Screw Nut E Axis Motor All Metal Aluminum Alloy Handwheel for Creality Printer 3D Ender 3 CR-10 V2 (Standard)

Features:
Made of aluminum alloy material, all metal extruder knob is more wear resistance.
Convenient twisting, 360 rotation convenient to manual rotary feeding.
This special feeding hand screw wheel compatible with 42 stepper motor.
The surface is oxidized by spray paint.
Compatible with 3D printer Creality CR-10 Ender 3 /CR-10 V2 / CR-10.

Specification:
Product Name: Special feeding hand screw wheel for extruder
Surface Treatment: Spray Paint Oxidation
Material: Aluminum Alloy
Compatible Motor: 42 Stepper Motor
Item Size: 4 x 1.5 cm/1.6 x 0.6in
Item Weight: 14g/0.5oz
Package Size: 7.5 x 6.5 x 1cm/3 x 2.6 x 0.8in
Package Weight: 16g/0.6oz

Package List:
1 x Extruder Knob Hand