Contact Arm, Product Type Contact Arms, Belt Width 1/2 in, Wheel Material Rubber, Material Steel, Compatible Tool Series Mini-Dynafile, Compatible Manufacturer Model Number 15003, 15006, Belt Length 12 in, Includes Contact Wheel Assembly, Platen Pad Density Hard, Platen Pad Width 1/2 in, Wheel Diameter 5/8 in, Wheel Shape Crowned, Wheel Width 3/8 in