Posts, caps, and sleeves, with an 8-foot height coming out of the ground. Sold in packs of seven. A quantity of 27, for example, comes with 189 posts, 189 caps for the posts, and 189 black ground sleeves with set screws (US Patent 12,662,846 B2).
16 ga galvanized black powder-coated round posts. Sleeves utilize a driving anvil tool in installation (not included).
