{"product_id":"tess77012-3100","title":"Extension Spring  TESS-77012  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):0.32Outer Diameter D (mm):1.92Free Height L (mm):7.1Number of Rolls (roll):12.5Mechanical Spring Constant (N\/mm):1.757Allowable Weight (N):3.33Load Height L1 (mm):8.2Initial Tensile Strength (N):1.422Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257274","offers":[{"title":"Default Title","offer_id":37287689060513,"sku":"TESS77012                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77012_3100__MA_48fe57ab-e952-4606-914b-69801ee384c7.jpg?v=1616763426","url":"https:\/\/kital-tools.com\/products\/tess77012-3100","provider":"KITAL","version":"1.0","type":"link"}