{"product_id":"test88128-3100","title":"Extension Spring(Steel)  TEST-88128  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):0.8Outer Diameter D (mm):7.1Free Height L (mm):52.5Number of Rolls (roll):49.5Mechanical Spring Constant (N\/mm):0.324Allowable Weight (N):17.36Load Height L1 (mm):93.2Initial Tensile Strength (N):4.070Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257697","offers":[{"title":"Default Title","offer_id":37287731462305,"sku":"TEST88128                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88128_3100__MA_8ddd8014-d6c4-438d-8e3e-22eea29668cc.jpg?v=1616764260","url":"https:\/\/kital-tools.com\/products\/test88128-3100","provider":"KITAL","version":"1.0","type":"link"}