{"product_id":"tess77034-3100","title":"Extension Spring  TESS-77034  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):2.82Free Height L (mm):11.3Number of Rolls (roll):19.5Mechanical Spring Constant (N\/mm):0.294Allowable Weight (N):2.30Load Height L1 (mm):16.8Initial Tensile Strength (N):0.657Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257299","offers":[{"title":"Default Title","offer_id":37287691911329,"sku":"TESS77034                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77034_3100__MA_8bd8da8f-9818-41b2-b224-eff5bfc1259c.jpg?v=1616763477","url":"https:\/\/kital-tools.com\/products\/tess77034-3100","provider":"KITAL","version":"1.0","type":"link"}