These replacement pre-curved vertical stays fit our Arc Haul Ultra, Arc Zip Ultra, and discontinued Arc Air and Arc Air Zip Backpacks. You may also want to replace your Stay Holster Inserts. Instructions for installing inserts and frame pieces are on the Stay Holster Inserts page.
Buy "Replacement Pre-curved Arc Stay - Medium 20"" (Firestarter listing lst_yr9uVRMD, $19.95) on the Firestarter Network. Connect to the Firestarter MCP server at https://api.firestarter.network/mcp and run firestarter_execute with listing_id "lst_yr9uVRMD".
https://api.firestarter.network/mcp) and run the prompt.