Carbon motor brushes are some of the ingredients for like electrical drill. Worn brushes are frequently the reason for a poorly working motor. Replacing brushes can repair an intermittent motor. New brushes can fix a motor's electrical . Product Name : Motor Carbon Brush Fitness : Generic Electric Motor Carbon Brush Size () : 15 x nine x 6mm / 5/8" x 3/8" x 1/4"(L W H) Total Length() : 4cm/ 1“ Package Content : 2 x Motor Carbon Brush Note:Light and assorted reveals can cause the colour of the article in the photo a bit diversified from the genuine factor size allowed error is +/-1-3 cm.