<https://shadesails.biz/shop/shade-sail-structures/hip-structures/ash4025-hip-structure/#product>
<http://schema.org/description>
"Column Height 8ft, 10ft or 12ft.\r\n \t(4) 8 ft, 10 ft, or 12 ft square schedule 40 steel posts\r\n \tRound steel hip arms and ridge\r\n \t(4) Anchor Bolt Kit with template\r\n \tHDPE shade membrane\r\n \tEngineering included\r\n\r\nOur hip structure is manufactured in our factory in the US using stabilized high-density polyethylene (HDPE) shade fabric and UV Tenara sewing thread."
<https://shadesails.biz/shop/shade-sail-structures/hip-structures/ash4025-hip-structure/>