This part fits these tools:
2121 Type 100
2125 Type 100
2127-SBD Type 100
DW251 Type 1
DW251 Type 2
DW251-B2 Type 1
DW251-B3 Type 1
DW251-B3 Type 2
DW255 Type 1
DW255-B2 Type 1
DW274 Type 1
DW274 Type 2
DW274-220 Type 1
DW274W Type 1
DW274W Type 2
DW275QD Type 1
DW275QD Type 2
DW276 Type 1
DW276 Type 2
DW276-220 Type 1
DW998QDK Type 1