{"product_id":"resonance-tube-glazed-ends-450mm-ungraduated","title":"Resonance Tube Glazed ends 450mm Ungraduated.","description":"The resonance tubes are made of borosilicate glass and have an outside diameter of 38 millimeters. The tube is 450 millimeters (17.75 inches) long. The borosilicate glass tube is ungraduated.  Use these resonance tubes in your physics classroom to study resonating waves or velocity of sound in air.","brand":"GSC International","offers":[{"title":"Default Title","offer_id":49507448619285,"sku":"GSC1802-1","price":21.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/1802-1.jpg?v=1761837975","url":"https:\/\/unitedsupplycorp.com\/products\/resonance-tube-glazed-ends-450mm-ungraduated","provider":"United Supply Corp.","version":"1.0","type":"link"}