{"product_id":"inertia-balance","title":"Inertia Balance","description":"For investigating the nature of mass and the distinction between mass and weight. Two metal trays 130 x 55 x 23 mm are joined together with two spring steel strips of 23 mm width, the distance between the trays being 215 mm. One tray is drilled to accept 3 equal cylindrical masses. The other tray can be clamped to a bench horizontally or vertically. Complete with 3 masses and a ‘G’ clamp.","brand":"Supertek Science","offers":[{"title":"Default Title","offer_id":49978153632021,"sku":"SPSPH10587","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/PH10587-600x600.jpg?v=1781570816","url":"https:\/\/unitedsupplycorp.com\/products\/inertia-balance","provider":"United Supply Corp.","version":"1.0","type":"link"}