{"type":"firestarter.listing","listing":{"id":"lst__0IZOyT0","product_name":"Disk Brake Cylinder Hone 1-1/4 in. to 3-1/2 in.","category":"Brake Tools","description":"This Brake Cylinder Hone makes it easy to hone caliper piston cylinder bores from 1-1/4\" to 3-1/2\" diameter. Fits your 3/8\" power drill. This high-quality tool is self-aligning and self-centering. The flexible shaft offers adjustable tension for use on or off your car. This three-arm Cylinder Hone includes 2\" #220 medium grit stones to get you started.Any specialty tool will help make an automotive repair or maintenance task easier, but Powerbuilt products take the concept of ‘help’ a big step further.  Every package comes with professionally written usage instructions that take you step by step through proper tool usage. Powerbuilt also sells replacement stones if needed.\n\nHone caliper piston cylinders from 1-1/4\" to 3-1/2\" in diameter\nFlexible shaft for use on or off your car\nIncludes three 2\" medium grit stones (#220)\n","images":["https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648631-a.png?v=1774006336","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648631-a.jpg?v=1774006336","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648631_648401_648403-03_325faf59-d8e1-4189-a7c6-51bc6460b391.jpg?v=1774006336","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648631-05.jpg?v=1774006336","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648439_648631_648401_648403-04_11d2b2b9-01e3-4e62-8262-71d340cb1760.jpg?v=1774006336"],"price":19.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:12.422Z"},"share_url":"https://firestarter.network/l/lst__0IZOyT0","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__0IZOyT0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Disk Brake Cylinder Hone 1-1/4 in. to 3-1/2 in.' and a budget_max comfortably above $19.95 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."]}}