{"product_id":"tess77118-3100","title":"Extension Spring  TESS-77118  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):4.0Free Height L (mm):32.6Number of Rolls (roll):62.5Mechanical Spring Constant (N\/mm):0.075Allowable Weight (N):3.38Load Height L1 (mm):68.1Initial Tensile Strength (N):0.735Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257388","offers":[{"title":"Default Title","offer_id":37287699841185,"sku":"TESS77118                     3100","price":1209.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77118_3100__MA_6b1cc4bb-1820-45ff-b7e9-49c0b9708a07.jpg?v=1616763659","url":"https:\/\/kital-tools.com\/products\/tess77118-3100","provider":"KITAL","version":"1.0","type":"link"}