{"type":"firestarter.listing","listing":{"id":"lst_y0xT2psE","product_name":"Urethane Dumbbell Sets","category":"Dumbbell","description":"Perfect for the lavish home gym or a high-class commercial facility!The urethane dumbbells are sold in sets of 5-50lbs, 55-80lbs, and 85-100lbs. Available as pairs in 10lb increments from 10-150lbs.Cheap dumbbells can be as far as 10% over or under their listed weight. So, it's a little nuts that your 100lb dumbbell could weigh anywhere from 110lbs to 90lbs.With the B.o.S. Urethane Dumbbells, you have the guarantee of a 2% tolerance from the listed weight, which is exactly what should be expected for commercial-grade quality. You get what you pay for here, and we pulled out ALL the stops: stainless steel heads, odour-free urethane, medium-coarse knurling, and a hefty 5-year warranty. Give these beauties a chance and their stunning presence will elevate the rest of your space for years to come!IMPORTANT: Avoid dropping to extend lifespan. Show them off in style with easy access using the Commercial Dumbbell Rack.","images":["https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB_Carousel_2_fdea8cab-f835-4307-88df-14d91ddbc64d.jpg?v=1764595083","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB_Carousel_1_5b46ac31-f526-4077-92e8-dc5506839627.jpg?v=1764595083","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB_Carousel_7_99fe9a89-93b5-483b-85f3-2db1ecbe23a7.jpg?v=1764595083","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB_Carousel_8_031c9bed-e320-4bab-9295-b33e9b2163e4.jpg?v=1764595083","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB_Carousel_9_871a7771-6f7e-4894-a6ac-f4443eba71d6.jpg?v=1764595083","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB_Carousel_3_5cd57229-e234-403b-8a97-4e97a7604567.jpg?v=1764595083","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB_Carousel_4_f956d8b0-9707-4211-9bf2-0640fba60104.jpg?v=1764595083","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB_Carousel_5_213fcc8c-824d-4610-9a1d-b80ddab12043.jpg?v=1764595083","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB_Carousel_6_c25dd122-f4c8-4101-8ab2-cec840d37030.jpg?v=1764595083"],"price":1899.99,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:45.433Z"},"share_url":"https://firestarter.network/l/lst_y0xT2psE","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 ","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_y0xT2psE' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Urethane Dumbbell Sets' and a budget_max comfortably above $1899.99 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."]}}