{"product_id":"tess77253-3100","title":"Extension Spring  TESS-77253  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):1.6Outer Diameter D (mm):12.5Free Height L (mm):85.3Number of Rolls (roll):39.5Mechanical Spring Constant (N\/mm):1.089Allowable Weight (N):61.98Load Height L1 (mm):125.4Initial Tensile Strength (N):18.338Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257532","offers":[{"title":"Default Title","offer_id":37287714816161,"sku":"TESS77253                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77253_3100__MA_19c50a18-efd4-403f-bfde-78ee5b75ff1a.jpg?v=1616763944","url":"https:\/\/kital-tools.com\/products\/tess77253-3100","provider":"KITAL","version":"1.0","type":"link"}