TOOGOO(R) 8 Pcs Electric Planer Carbon Brush Replacement for Makita 12 x 8 x 5mm CB51 Suitable: Electric Planer Carbon Brush Size: 12 x 8 x 5mm/ 0.47" x 0.31" x 0.2" (L*W*T) Total Length(Approx): 3.2cm/ 1.26" (When Spring Stretching) Material: Carbon & Metal; Color: Black & Gold Tone Package Content: 8 x Motor Carbon Brush