{"type":"firestarter.listing","listing":{"id":"lst__r4nv_as","product_name":"Commercial Interchangeable Weight Rack","category":"Storage","description":"Flaunt your prized commercial urethane dumbbells & competition kettlebells in immaculate style. This swappable storage shelf is the choose-your-own-adventure of home gyms. Opt for two dumbbell shelves, two kettlebell shelves, or mix and match with one of each. With several lengths to choose from and a 1,200lb capacity, you can make the most of your space. Here's the scoop:\nTwo 34″ dumbbell trays fit our 85-100lb set of commercial dumbbells. \nTwo 49″ dumbbell trays fit our 55-80lb set of commercial dumbbells.\nTwo 69″ dumbbell trays fit our 5-50lb set of commercial dumbbells.  \nThe 49″ kettlebell shelf can handle 5 competition kettlebells side-by-side.\nThe 69″ kettlebell shelf fits 7 competition bells side-by-side.\nWhere does that leave you? We don't know. We haven't seen your house, and math is stupid. But we have faith that you'll figure it out (if not, our customer service team will help).\nIMPORTANT: If using interchangeable weight racks for non-B.o.S implements, please ensure that you’re selecting the correct length of tray/shelf for your needs.Download Pair of Feet for Commercial DB/KB Racks Product Manual","images":["https://cdn.shopify.com/s/files/1/0654/3346/9125/files/Commercial_Interchangeable_Weight_Rack_BUILDER.jpg?v=1782373657","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/Commercial_Interchangeable_Weight_Rack_BUILDER_-_02.jpg?v=1782373657","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB-RACK_20_Carousel_9_04ac8427-9c5d-4a40-8c77-7796604b516c.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB-RACK_20_Carousel_5_a148776b-cf26-470e-bfba-5ec7d7cd2b86.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/com-db-stg-bldr-01.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/com-db-stg-bldr-02.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/com-db-stg-bldr-03.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB-RACK_20_Carousel_1_53d74a15-1da3-4d2a-a878-c94c3274af55.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB-RACK_20_Carousel_2_437168d8-f792-4621-89d8-3ab795124a26.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB-RACK_20_Carousel_3_b5190042-7b94-4d0d-88d0-19091c49c222.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB-RACK_20_Carousel_4_4933f893-fa32-4d8a-863a-989721d04fa7.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB-RACK_20_Carousel_6_a8422774-ee6b-4b4f-8e49-8f8bce9d871c.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB-RACK_20_Carousel_7_88fc2ea7-0dd3-4d7b-8458-80dab73a65e4.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB-RACK_20_Carousel_8_afda6482-2d3c-42dc-a8d4-501c3491f945.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/COM-DB-RACK_20_Carousel_10_59dfcf32-67fe-40bd-9818-0cd298bc76cc.jpg?v=1764593259","https://cdn.shopify.com/s/files/1/0654/3346/9125/files/universal-weight-rack-hero-lw-1_20_281_29.webp?v=1764593259"],"price":0,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:45.883Z"},"share_url":"https://firestarter.network/l/lst__r4nv_as","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__r4nv_as' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Commercial Interchangeable Weight Rack' and a budget_max comfortably above $0.00 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."]}}