VUETRADE Cyclonic Post Supports are U shaped anchors ideal for fixing timber posts in cyclonic or high wind areas. Also available in Stainless Steel. ? Ideal for cyclonic and high wind areas ? Designed for use with 12mm bolts as required in Queensland ? Bolt Holes ? 14mm Diameter, M12 size ? Hot dipped galvanised for long life ? 6.00mm thick steel for extra strength ? Conforms with Australian Standards AS1684.2 and AS1684.3 ? Galvanised finish for durability and long-life