Superior Electric K30 Japanese Carbon Brush Set Replaces Makita CB-325, 194074-2 (2/pack) Aftermarket Carbon Brush fits most Makita Power Tools Replaces Makita (CB-325), 194074-2 Dimensions (LxWxH): 0.65 inch x 0.43 inch x 0.20 inch Material: Japanese Toyo TANSO Carbon