{"product_id":"century-extension-spring-556mm-x-381mm-x-058mm-zinc-plated","title":"Century Extension Spring 5.56mm X 38.1mm X 0.58mm Zinc Plated","description":"A regular extension spring in music wire.\u003cbr\u003e\u003cbr\u003eMaterial: Music wire\u003cbr\u003eWire diameter: 0.58mm\u003cbr\u003eInside diameter: 4.4mm\u003cbr\u003eOutside diameter: 5.56mm\u003cbr\u003eFree length: 38.1mm\u003cbr\u003eRate: 0.193N\/mm\u003cbr\u003eInitial tension: 1.33N\u003cbr\u003eSuggested max load: 12.9N\u003cbr\u003eSuggested max deflection: 60.96mm\u003cbr\u003eMachine hook\u003cbr\u003eZinc plated","brand":"MITRE10","offers":[{"title":"Default","offer_id":58351978119471,"sku":"PR1093790","price":19.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9159\/9663\/files\/cheer197666_0_TSURC9A96CJ8.jpg?v=1787182181","url":"https:\/\/smartfoxstore.com.au\/products\/century-extension-spring-556mm-x-381mm-x-058mm-zinc-plated","provider":"SmartfoxAU","version":"1.0","type":"link"}