Uxcell Electric Drill Motor Carbon Brushes, 12mm x 8mm x 5mm, 20 Pcs Product Name : Carbon Brush;Carbon Brush Size (Approx) : 12 x 8 x 5mm/ 15/32" x 5/16" x 1/5"(LWH) Total Length(flat) : 30mm/ 1.4" Material : Carbon, Metal Weight : 52g Package Content : 20 x Carbon Brushes