OEM number :0502025007, 614367-00 ,5140024-30. Dimensions: 18.3x 17x 6.9mm/ 0.71 x 0.667 x 0.273 inch (L x W x H). Compatible with DeWalt D24000 , D24000S Type 1, DW703 , DW703-B3 , DW703-BR , DW713 , DW713-B3 , DW713-BR , DW715 , DW715-B3 , DW715-BR , DW716 , DW716XPS , DWS709 , DWS779 , DWS780, DWS782. Compatible with Ridgid BTS20R-1,BTS21,BTSI 6,BTS211,RTS31. Carbon brushes are easy-to-wear items of the motor, and need to be replaced regularly due to the friction between the electric drive and the carbon brushes in daily use. Application Miter saw Part Type Carbon Brush Material Carbon, Metal Carbon Size 18x 17x 6.9mm/ 0.71x0.667x0.273 inch OEM number 0502025007, 614367-00 ,5140024-30 Type Carbon Brush Brand Unbranded/Generic MPN T.