Uxcell a10080500ux0078 5 Pair 1/2" x 5/17" x 1/4" Generic Electric Motor Brush Replacement (Pack of 10) Product Name : Motor Carbon; Fitness : Generic Electric Motor Carbon Brush Size (Approx.) : 1/2" x 5/17" x 1/4" (L * W * H) Total Length(Approx.) : 11/9"(When Spring Stretching) Net Weight : 15g Package Content : 10PCS x Motor Carbon