{"product_id":"tess77005-3100","title":"Extension Spring  TESS-77005  TRUSCO","description":"\u003cp\u003eThe mechanical spring wound as a hook with both ends tightened by applying constant tension to the wire rod.A mechanical spring to use in pulling direction.Class 2 of JIS B2704 is applied tolerance of dimensions and spring characteristics.Wire Diameter d (mm):0.23Outer Diameter D (mm):4.00Free Height L (mm):17.1Number of Rolls (roll):39.5Mechanical Spring Constant (N\/mm):0.011Allowable Weight (N):0.64Load Height L1 (mm):71.7Initial Tensile Strength (N):0.049Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257266","offers":[{"title":"Default Title","offer_id":37287687749793,"sku":"TESS77005                     3100","price":1209.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77005_3100__MA_a5ce9579-7297-464c-b963-e4d78461d6e6.jpg?v=1616763412","url":"https:\/\/kital-tools.com\/products\/tess77005-3100","provider":"KITAL","version":"1.0","type":"link"}