Carbon Brush 20pcs Replaceable Great Conductive Carbon Brush

100% brand new and high quality.Carbon brush is a item easy to broken when it working.It is convenient to replace the carbon brush.Conductive, thermal conductivitySuitable for an electric motor or generator to function, the coils of the rotor must be connected to complete an electrical circuitcolour:BlackMaterial:metalsize:5 x 8 x 16mmPackage Contents:20 x carbon brushes replacementOnly the above package content, other products are not included.Note: Light shooting 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.