{"product_id":"tess77226-3100","title":"Extension Spring  TESS-77226  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):80.7Number of Rolls (roll):62.5Mechanical Spring Constant (N\/mm):0.059Allowable Weight (N):11.18Load Height L1 (mm):242.0Initial Tensile Strength (N):1.687Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257503","offers":[{"title":"Default Title","offer_id":37287712686241,"sku":"TESS77226                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77226_3100__MA_fddebe52-b396-48d0-a08b-34eed3fc5565.jpg?v=1616763881","url":"https:\/\/kital-tools.com\/products\/tess77226-3100","provider":"KITAL","version":"1.0","type":"link"}