They are small structures that are easy and inexpensive to install, making them an excellent choice for installation in high places, such as on building roofs. They should be used for moderate loads, meaning a smaller number of antennas. Their height ranges from 6 to 24 meters. They are regularly used to support fiber optic cables, GPS antennas, and 4G and 5G equipment.

They consist of one or several truncated cone-shaped elements with a polygonal cross-section. For design purposes, material quality, and manufacturing standards, we are governed by the following standards: ASTM A123, ASTM A153, ASTM A570, and AWS D1.1-74.