uxcell 10 x 8 x 4.9mm Electrical Drill Grinder Motor Carbon Brushes 20Pcs Product Name : Carbon Brush;Carbon Brush Size (Approx) : 10 x 8 x 4.9mm / 25/64" x 5/16" x 3/16"(L*W*T) Wire Length : 20mm / 0.8";Material : Carbon, Metal Main Color : Dark Gray Net Weight : 69g Package Content : 20 Pcs x Carbon Brush