{"product_id":"century-extension-spring-143mm-x-4191mm-x-137mm-zinc-plated","title":"Century Extension Spring 14.3mm X 419.1mm X 1.37mm Zinc Plated","description":"A regular extension spring in music wire.\u003cbr\u003e\u003cbr\u003eMaterial: Hard drawn\u003cbr\u003eWire diameter: 1.37mm\u003cbr\u003eInside diameter: 11.53mm\u003cbr\u003eOutside diameter: 14.27mm\u003cbr\u003eFree length: 419.1mm\u003cbr\u003eRate: 0.056N\/mm\u003cbr\u003eInitial tension: 4.45N\u003cbr\u003eSuggested max load: 40.924N\u003cbr\u003eSuggested max deflection: 635mm\u003cbr\u003eDouble loop\u003cbr\u003eZinc plated","brand":"MITRE10","offers":[{"title":"Default","offer_id":58352405020975,"sku":"PR1096832","price":55.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9159\/9663\/files\/cheer197705_0_TSURLICAGN3U.jpg?v=1787203983","url":"https:\/\/smartfoxstore.com.au\/products\/century-extension-spring-143mm-x-4191mm-x-137mm-zinc-plated","provider":"SmartfoxAU","version":"1.0","type":"link"}