{"product_id":"resonance-tube-with-metric-scale-450mm-length","title":"Resonance Tube with Metric Scale, Glass, Graduated, 38mm Diameter, 450mm Length","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 white graduations are in metric and are fused to the tube. 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":49507449143573,"sku":"GSC1803-1","price":24.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/1803-1.jpg?v=1761837979","url":"https:\/\/unitedsupplycorp.com\/products\/resonance-tube-with-metric-scale-450mm-length","provider":"United Supply Corp.","version":"1.0","type":"link"}