[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]: High-quality 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 + blueMaterial: PU + rubbersize: Diameter: 125MMPackage Contents: 1 * 5inch Hook and Loop Sanding PadOnly 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