Weiler's Wire Wheel Brushes come in a variety of configurations that include standard twist knot wheels, cable twist knot wheels, stringer bead knot wheels, cup brushes, and crimped wire wheels. They are also offered in a variety of styles that include wheel brushes with arbor holes, wheel brushes with nuts or stems as well as encapsulated wheel brushes, bevel wheel brushes, and mini wheel brushes. They are also available in a wide variety of fill materials from steel, stainless steel, brass, bronze, nylon, tampico, and natural hair.