{"product_id":"century-extension-spring-3175mm-x-25400mm-x-376mm-zinc-plated","title":"Century Extension Spring 31.75mm X 254.00mm X 3.76mm Zinc Plated","description":"**  Please note this item may have a longer delivery time.  For urgent orders please enquire about excepted dispatch date prior to purchasing **\u003cbr\u003e\u003cbr\u003eA regular extension spring in hard drawn.\u003cbr\u003e\u003cbr\u003eMaterial: Hard drawn\u003cbr\u003eWire diameter: 3.76mm\u003cbr\u003eInside diameter: 24.23mm\u003cbr\u003eOutside diameter: 31.75mm\u003cbr\u003eFree length: 254mm\u003cbr\u003eRate: 1.611N\/mm\u003cbr\u003eInitial tension: 71.17N\u003cbr\u003eSuggested max load: 342.513N\u003cbr\u003eSuggested max deflection: 167.64mm\u003cbr\u003eMachine hook\u003cbr\u003eZinc plate d","brand":"MITRE10","offers":[{"title":"Default","offer_id":44555858215001,"sku":"PR1097004","price":54.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2551\/5502\/files\/cheer197722_0_TSVMDI20LZGE.jpg?v=1787244766","url":"https:\/\/smartfox.co.nz\/products\/century-extension-spring-3175mm-x-25400mm-x-376mm-zinc-plated","provider":"SmartfoxNZ","version":"1.0","type":"link"}