{"type":"firestarter.listing","listing":{"id":"lst_6GYeHC4c","product_name":"7 Piece Impact Universal Joint & Socket Adapter Set","category":"Socket Adapters","description":"Sometimes you have an impact socket that fits the fastener, but doesn’t fit your driver. This 7 piece impact adapter and universal joint set is your answer, giving you an adapter or u-joint to match your driver just like that.\nAnd don’t think these adapters and u-joints are the weakest link. Built using premium chromoly steel with just the right amount of “give” under high shock loads, these thick adapter/U-joint walls pass torque wind-up from the impact tool to the fastener with maximum power and minimum drama.\nWith a beautiful stealth black phosphate finish, these stylish adapters/U-joints can do the job and look good doing it. Innovative high contrast size marking won’t wear off so finding the right adapter/U-joint is easy. Precision fit for easier use.\nDependable Powerbuilt universal joints and adapters meet or exceed ANSI standards and have a lifetime warranty, all at affordable prices.Set includes:\n\n1/4”, 3/8” and 1/2” drive universal joints \n1/4” Dr. (F) x 3/8” (M) impact adapter \n3/8” Dr. (F) x 1/4” (M) impact adapter \n3/8” Dr. (F) x 1/2” (M) impact adapter \n1/2” Dr. (F) x 3/8” (M) impact adapter\n\n\n ","images":["https://cdn.shopify.com/s/files/1/0443/2681/3852/files/647095-a.png?v=1774006388","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/647095-02-a.jpg?v=1774006388","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/647095-03-a.jpg?v=1774006388","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/647095-04-a.jpg?v=1774006388","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/647095-05.jpg?v=1774006388"],"price":44.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:11.975Z"},"share_url":"https://firestarter.network/l/lst_6GYeHC4c","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_6GYeHC4c' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 7 Piece Impact Universal Joint & Socket Adapter Set' and a budget_max comfortably above $44.95 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}