{"type":"firestarter.listing","listing":{"id":"lst_gqUuZny0","product_name":"Dumbbell Sets","category":"Dumbbells","description":"What You Need to Know About Our Dumbbell Sets\nThe Rubber Coated Hex Dumbbells features durability that simply can't be matched. They resists cracking and fading while protecting floors and equipment. Made from solid cast iron with a 6-sided anti-roll design and encased in virgin rubber, this dumbbell is stylish as it is durable. Heads are securely fastened with a uniquely designed pin mechanism that means this equipment is about as low-maintenance as it gets. No spinning or loosening.\nAnd because these dumbbells have the standard Fringe Sport super durability - we put our money where our dumbbells are!  How?!?\nOur dumbbells have a BEST IN THE BUSINESS 2 YEAR WARRANTY!\nYou read that right - TWO YEARS!  We've got you covered if anything happens!\nWe have a few sets available, but we also sell dumbbell pairs if you're just adding to your current set or just need pairs to start out.\n\n\nLight Package (106lb Total) - 3/5/8/10/12/15 Lb Pairs\n\nMiddle Package (490lb Total) - 20/25/30/35/40/45/50 Lb Pairs\n\nGym Package (550lb Total) - 5/10/15/20/25/30/35/40/45/50 Lb Pairs\n\n\nHeavy Package (1,550lb Total) - 55/60/65/70/75/80/85/90/95/100 Lb Pairs\n\nComplete Package (2100lb Total) 5/10/15/20/25/30/35/40/45/50/55/60/65/70/75/80/85/90/95/100 Lb Pairs\n\n\n500lb Custom Sets - You pick the weights you want that total 500lb\n\n1,000lb Custom Sets - You pick the weights you want that total 1000lb\n\n1,500lb Custom Sets - You pick the weights you want that total 1500lb\n\nPackage Contents and Specifications\n\n\nContents: If you get a custom set, fill out the \"Note to FringeSport\" with the breakdown of the weights you need for your custom set. Weights available by pairs.\n\n\nTotal Weight: Depends on package selected.\n\nWeights Available: 3, 5, 8, 10, 12, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, or 100 pounds per dumbbell\n\nWeight Tolerance: + / - 3%\n\nHandle Diameter: 1-1.5 inches depending on the weight.\n\nMaterial: Virgin Rubber and Steel Chrome\n\n Warranty: Best In The Business ","images":["https://cdn.shopify.com/s/files/1/0049/4272/files/Dumbbell-Sets-Fringe-Sport-106791976.jpg?v=1718669115","https://cdn.shopify.com/s/files/1/0049/4272/files/Dumbbell-Sets-Fringe-Sport-106792192.jpg?v=1718669119","https://cdn.shopify.com/s/files/1/0049/4272/files/Dumbbell-Sets-Fringe-Sport-106792074.jpg?v=1718669112","https://cdn.shopify.com/s/files/1/0049/4272/files/Dumbbell-Sets-Fringe-Sport-106792237.jpg?v=1718669126","https://cdn.shopify.com/s/files/1/0049/4272/files/Dumbbell-Sets-Fringe-Sport-106792397.jpg?v=1718669223","https://cdn.shopify.com/s/files/1/0049/4272/files/Dumbbell-Sets-Fringe-Sport-106792493.jpg?v=1718669205","https://cdn.shopify.com/s/files/1/0049/4272/files/Dumbbell-Sets-Fringe-Sport-106792526.jpg?v=1718669136"],"price":380,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:45.455Z"},"share_url":"https://firestarter.network/l/lst_gqUuZny0","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_gqUuZny0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Dumbbell Sets' and a budget_max comfortably above $380.00 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."]}}