The part number is 145323-03, 145323-02 and 145323-06. The size is 0.81 "x 0.50" x 0.25“ It includes 8 carbon brushes inside .During the work process, due to continuous friction with the commutator or slip ring, the carbon brush is a consumable part that requires regular maintenance and replacement, as well as cleaning of carbon deposits, to ensure the normal operation of the motor. For DeWALT DW705-220 Type 1 12 inch Miter Saw / DW705-220 Type 2 12 inch Miter Saw / DW705S Type 5 12 inch Compound Miter Saw / DW705S Type 6 12 Inch Compound Miter Saw / DW705S Type 7 12 inch Compound Miter Saw / DW705S Type 8 12 inch Compound Miter Saw / DW705 Type 2 12 Inch Miter Saw / DW705 Type 3 12 Inch Miter Saw / DW705 Type 4 12 Inch Miter Saw / DW705 Type 4A 12 Inch Miter Saw / DW705 Type 5 12 Inch Miter Saw