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The DeWalt DW4390 is a Dust Extraction Adapter for DW443 Sander. The DeWalt adapter fits 1-1/4" (32 mm), 1-3/8" (35 mm) & 1-1/2" (38 mm) standard vacuum hoses. The adapter is used for dust-free sanding. The dust extraction adapter is interchangeable with the DeWalt dust collection system.
Dust Extraction Adapter for DW443 Sander
Collecting dust