{"product_id":"tess77083-3100","title":"Extension Spring  TESS-77083  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):0.35Outer Diameter D (mm):5.00Free Height L (mm):23.6Number of Rolls (roll):39.5Mechanical Spring Constant (N\/mm):0.031Allowable Weight (N):1.77Load Height L1 (mm):72.7Initial Tensile Strength (N):0.226Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257349","offers":[{"title":"Default Title","offer_id":37287696007329,"sku":"TESS77083                     3100","price":1209.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77083_3100__MA_02db3c1f-2d38-45aa-b5c8-71b37d5f2321.jpg?v=1616763586","url":"https:\/\/kital-tools.com\/products\/tess77083-3100","provider":"KITAL","version":"1.0","type":"link"}