Choice of sizes among the following options: 12x15, 12x20, 12x25, 12x30 and 12x35 - 6'6" clearance height - 1 5/8" galvanized mini-oval tube - 8 oz. white polyethylene tarp with reinforced lining and UV protection This shelter is equipped with a Secure-Lock that increases the life of the tarp by reducing the risk of tearing and facilitating its installation. Number of anchors required sold separately: 4 for 12x15 and 12x20 formats, 6 for 12x25 and 12x30 formats and 8 for 12x35 format.