{"product_id":"tess77216-3100","title":"Extension Spring  TESS-77216  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):0.80Outer Diameter D (mm):10.0Free Height L (mm):38.9Number of Rolls (roll):24.5Mechanical Spring Constant (N\/mm):0.180Allowable Weight (N):10.20Load Height L1 (mm):85.6Initial Tensile Strength (N):1.765Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257491","offers":[{"title":"Default Title","offer_id":37287712030881,"sku":"TESS77216                     3100","price":1209.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77216_3100__MA_9c456f6f-0c77-4643-9437-1f1adeded2db.jpg?v=1616763862","url":"https:\/\/kital-tools.com\/products\/tess77216-3100","provider":"KITAL","version":"1.0","type":"link"}