Replacement Sander Pads for Dewalt, 5-Inch 8-Hole Hook and Loop Sanding Disc Metal Backing and Rubber Pads #151281-08/DW4388 Compatible with DeWalt DW421,DW422,DW423,D26451,DW6423,2-Pack: Amazon.com: Tools & Home Improvement
Amazon.com: Voyoker 386856-00 for DeWalt Sander Dust Bag Assembly 2771 DW421 DW421-AR DW421-B2 : Tools & Home Improvement
3 DeWalt 608354-00SV Sander Dust Bag DW421 DW422 DW423 D264