National Hardware Double Box Rail Bracket N104-406

National Hardware's Double Box Rail Bracket is designed to support a double run of N104-901 or N263-301 box rail.Manufactured from steel for durability.One bracket should be installed every 2 feet of rail.For exterior applications.Coated with Weatherguard™ Protection to withstand harsh weather conditions and prevent corrosion.Safe working load of 300 lbs