COMPATIBLE MODELS ：sander pad for DeWalt DWE64233 & N329079 compatible with DEWALT DWE6420, DWE6421, DWE6421-B2, DWE6421-B3, DWE6421-BR, DWE6421K, DWE6423, DWE6423K, DCWE210B random orbital sander. EASY TO INSTALL ：when orbital sander pad to be replaced, simply remove 4 screws that hold the pad to the sander, then replace it with a new.
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