{"product_id":"bar-and-gauge","title":"Bar And Gauge","description":"To illustrate the expansion of the metal on heating and contraction on cooling, a steel bar of length 100 x 10 mm and a plated brass gauge with a cutout to accommodate the bar and two holes through which the bar passes when cold.","brand":"Supertek Science","offers":[{"title":"Default Title","offer_id":49978154844437,"sku":"SPSPH20024","price":22.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/PH20024-1.jpg?v=1781570888","url":"https:\/\/unitedsupplycorp.com\/products\/bar-and-gauge","provider":"United Supply Corp.","version":"1.0","type":"link"}