For a rust resistant and sturdy post that has a whole multitude of uses, you should look no further than the 8-Feet Galvanized Steel Telescopic Square Post. As mentioned by the name, this particular post can be extended to 4 feet and up to 8 feet in length, making it perfect for different uses depending on your situation. As well as standing strong, it will also stand strong during harsh weather conditions. Because of its extendable length and the strength of its material, this square post is perfect for being attached to and supporting facility signage or welcome signs, if you want to make sure they won't get stolen. It is also suitable for being used in dog bark parks to mount pet waste receptacles and for mounting the Dogipot Junior and Dogipot pet waste signs.