[Compatibility]: The 5inch hook and loop sanding pad fits for DWE6421/6421K, DWE6423/6423K, DCW210B Random Track Sander. It's direct replacemrnt for pad part number DWE64233, N329079, RSP54. [Designed for Dewalt]: The special pattern of the pad is designed for Dewalt Track Sander with 8 dust holes and 4 screw holes. [High-Density Hook Surface]: High-density and uniform hook provide strong stickness and a long service life. [Soft Rubber]: and soft rubber can reduce vibration from Trackal sander for improved results. [Easy Installation]: Easy screw-on Installation. Attaches easily and hassle-free. NOTICE: the screws are not included. You can use the existing screws on your sander. colour: black + blue Material: PU + rubber size: Diameter: 125MM Package Contents: 1 * 5inch Hook and Loop Sanding Pad Only 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.