{"product_id":"tess77225-3100","title":"Extension Spring  TESS-77225  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):0.9Outer Diameter D (mm):12.5Free Height L (mm):60.0Number of Rolls (roll):39.5Mechanical Spring Constant (N\/mm):0.088Allowable Weight (N):11.18Load Height L1 (mm):167.6Initial Tensile Strength (N):1.687Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257502","offers":[{"title":"Default Title","offer_id":37287712653473,"sku":"TESS77225                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77225_3100__MA_5da9caf0-5b0c-4a89-b40d-0c57524ef2f8.jpg?v=1616763879","url":"https:\/\/kital-tools.com\/products\/tess77225-3100","provider":"KITAL","version":"1.0","type":"link"}