Taurus Mortice Arris Rail Bracket 200 x 62 x 62mm Galvanised (ARBM200) The Arris rail bracket mortice is designed to fit arris rails across concrete posts. Manufactured from Pre-Galvanised steel to give a high level of corrosion resistance. 200mm 300mm 90 x 60 x 60mm 200 x 62 x 62mm