uxcell 17.5mm x 11mm x 7mm Electric Replacement Motor Carbon Brushes Product Name : Carbon Brush;Fitness : Electric Motor Each Carbon Brush Size : 17.5 x 11 x 7mm(L * W * H);Total Length(Approx) : 1 1/4"(When Spring Stretching) Material : Carbon,Copper Net Weight : 34g Package Content : 10 x Motor Carbon