Fence support support for fixing (3.5 inches (90 mm) square wood); Material: Steel; Finish: Matte powder coating; Horizontal bolts are included. Embedded in concrete blocks or soil and secure the mortar. Use the diameter = 0.4 inch (11 mm) cone to create a hole and secure it with a coupling bolt. The estimated height of the column is up to 53.1 inches (1350 mm).