Timber post used for supporting fences. Pressure treated to ensure durability and prevent rot. Using cutting edge technology, the treatment process allows the preservative to permeate the timber to a deeper level, to achieve a longer lifespan. The end result is a fence post that comes with a 15-year warranty and complete peace of mind. Treated to Use Class 4; for use in direct soil or freshwater contact where a higher degree of protection is required. All sizes are approximate.