MATCO mfg produces wheels and brakes in four, five, and six inch diameters with a variety of bearing sized from 5/8 to 1 1/2 inches. In addition, they manufactured master cylinders, hydraulic cylinders, parking brake valves, axles, and other components for your wheel and brake assemblies. MATCO mfg is the largest manufacturer of wheels and brakes and related components specifically designed for the sport aircraft market. They are committed to supplying the highest quality products to ensure that you receive the best products.