{"product_id":"set-of-4-gratings","title":"Set of 4 Gratings","description":"Consisting of four line gratings mounted in slide frame with protective glass plates. For students and demonstration experiments. 80, 100, 300 and 600 lines\/mm.\u003cbr\u003e\u003cbr\u003eProjection aperture: 24 mm x 35 mm\u003cbr\u003eDimensions: 50 mm x 50 mm","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419089576213,"sku":"3BS1003081","price":260.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U19515_01_Set-of-4-Gratings.jpg?v=1761024001","url":"https:\/\/unitedsupplycorp.com\/products\/set-of-4-gratings","provider":"United Supply Corp.","version":"1.0","type":"link"}