SODIAL(R) Metric 18mm x 16mm x 6mm DC Device Motor Carbon Brushes Pair Product Name : Motor Carbon Brush;Fitness : Generic Electric Motor Carbon Brush Size : 18 x 16 x 6mm/ 7/10" x 5/8" x 15/64"(L*W*H) Total Length(Approx) : 4.5cm/ 1.8" (When Spring Stretching) Net Weight : 13g Package Content : 2 x Motor Carbon Brush