{"product_id":"linear-expansion-apparatus-with-three-pointers","title":"Linear Expansion Apparatus with Three Pointers","description":"Apparatus for measuring the linear expansion of different kinds of solids simultaneously. The set includes three sample tubes (steel, aluminium and glass) which are heated by passing steam through them. Linear expansion is indicated on a mirror scale by three differently coloured pointers mounted on rollers. Includes silicone tubing.","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419055169813,"sku":"3BS1000830","price":771.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U8442200_01_1200_1200_Linear-Expansion-Apparatus-with-Three-Pointers.jpg?v=1761021170","url":"https:\/\/unitedsupplycorp.com\/products\/linear-expansion-apparatus-with-three-pointers","provider":"United Supply Corp.","version":"1.0","type":"link"}