{"product_id":"ring-and-disc-set-108mm-x-18mm","title":"Ring and Disc Set, 108mm x 18mm","description":"The ring and disc both have the same diameter and mass. Roll them down a slope to observe the variation in acceleration between the two. This set is use to teach the relationship between moment of inertia and distribution of mass. Includes instructions.","brand":"GSC International","offers":[{"title":"Default Title","offer_id":49956321231125,"sku":"GSCRDSET","price":29.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/rdset-photoroom_d9b3213c-15e8-4e2f-8aa9-b8feb4650034.jpg?v=1780895564","url":"https:\/\/unitedsupplycorp.com\/products\/ring-and-disc-set-108mm-x-18mm","provider":"United Supply Corp.","version":"1.0","type":"link"}