{"product_id":"tess77232-3100","title":"Extension Spring  TESS-77232  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):1.0Outer Diameter D (mm):12.5Free Height L (mm):48.6Number of Rolls (roll):24.5Mechanical Spring Constant (N\/mm):0.226Allowable Weight (N):15.40Load Height L1 (mm):104.5Initial Tensile Strength (N):2.785Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257509","offers":[{"title":"Default Title","offer_id":37287713276065,"sku":"TESS77232                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77232_3100__MA_af039d6a-c28d-44c6-8e4e-063f7e699f3b.jpg?v=1616763893","url":"https:\/\/kital-tools.com\/products\/tess77232-3100","provider":"KITAL","version":"1.0","type":"link"}