2 Pack 3D Extruder Back Support Plate with Pulley Extruding Backplate for 3 for 3 Pro -10 -10S S4 S5

The eccentric nut is adjustable and tight, and has good long-term stability.Can be used to fix the X-axis extrusion head.Used to fix the extrusion head and draft shield. and bear the influence of X axis slide2.5mm thick metal plate, surface oxidation treatment, high strength, smooth sliding, and certain heat dissipation effect.Using high-quality pulley, wear-resistant, stable and not swaying.Colour: blackMaterial: MetalSize: 64 x 64 x 33mmPackage Contents:2 x Extrusion headOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.