Replacement part number: N430442 Size: 2.75" X 2.75" X 0.10" For DeWalt CMEW231, DCW210B, DCW210P1, DWE6420, DWE6421, DWE6421-B2, DWE6421-B3, DWE6421-BR, DWE6421K, DWE6423K For Porter Cable: 333, 332, 332, 333, 333, 333, 333, 333, 334, 334, 334, 334, 334, 343, 343, 344 5 PSA, 344 5 PSA, 343, 343, 335, 333