{"product_id":"century-extension-spring-1588mm-x-16510mm-x-137mm-zinc-plated","title":"Century Extension Spring 15.88mm X 165.10mm X 1.37mm Zinc Plated","description":"A regular extension spring in hard drawn.\u003cbr\u003e\u003cbr\u003eMaterial: Hard drawn\u003cbr\u003eWire diameter: 1.37mm\u003cbr\u003eInside diameter: 13.14mm\u003cbr\u003eOutside diameter: 15.88mm\u003cbr\u003eFree length: 165.1mm\u003cbr\u003eRate: 0.114N\/mm\u003cbr\u003eInitial tension: 4.45N\u003cbr\u003eSuggested max load: 36.92N\u003cbr\u003eSuggested max deflection: 279.4mm\u003cbr\u003eMachine hook\u003cbr\u003eZinc plated","brand":"MITRE10","offers":[{"title":"Default","offer_id":44556363792473,"sku":"PR1095216","price":28.1,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2551\/5502\/files\/cheer197704_0_TSVTKAI1KTK5.jpg?v=1787257054","url":"https:\/\/smartfox.co.nz\/products\/century-extension-spring-1588mm-x-16510mm-x-137mm-zinc-plated","provider":"SmartfoxNZ","version":"1.0","type":"link"}