{"product_id":"tess77133-3100","title":"Extension Spring  TESS-77133  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):0.40Outer Diameter D (mm):5.4Free Height L (mm):14.7Number of Rolls (roll):10.5Mechanical Spring Constant (N\/mm):0.168Allowable Weight (N):2.40Load Height L1 (mm):26.5Initial Tensile Strength (N):0.392Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257403","offers":[{"title":"Default Title","offer_id":37287701053601,"sku":"TESS77133                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77133_3100__MA_98069680-38a5-4648-8038-98139c2f9266.jpg?v=1616763688","url":"https:\/\/kital-tools.com\/products\/tess77133-3100","provider":"KITAL","version":"1.0","type":"link"}