3D printer um2 plus slider Plastic Sliding Block Kit Include Copper sleeve & spring & injection block

Description

 Name: Ultimaker 2 Sliding Block Injection Slider With Graphite Copper Sleeve + Spring clip.

 Inner Diameter x Outter Diameter x Length: 8*11*30mm.

 Application: Fit in Cross shaft 6mm, Transmission shaft 8mm Of Ultimaker 3D Printer.

 Feature of Graphite copper sleeves:

Graphite copper sleeves are less friction force and smoother than common copper sleeves.