Amazon.com: 3 Packs Metal 5 inch 8 Hole Hook & Loop Replacement Sander Pad Compatible with DeWalt DWE6421/6421K, DWE6423/6423K, DCW210B Random Orbital Sander Replace for Pad Part Number DWE64233 & N329079 :
Silverline Backing Pad Power Tool Accessories | Clearance | Toolstation.com