915 Generation 37Pcs 3D Printer Extruder Kit Synchronized Wheel Set

Name: BGM gear extrusion mechanism
Model: Voron Extruder Parts kit with stickers
4:1 speed reduction is necessary, workmanship, silent operation. color:Silver
Material:Metal Package Contents:
2 x Synchronous wheels
2 x Extrusion wheels
2 x Miniature bearings
2 x Single flange bearings
5 x Brass embedded nuts
1 x 3mm pin
1 x 5mm pin
1 x Bowden Pneumatic connector
1 set x screws
1 x closed-loop timing belt
2 x orange small buckles
1 set x spring with washer Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.