{"product_id":"tess77097-3100","title":"Extension Spring  TESS-77097  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):2.90Free Height L (mm):11.2Number of Rolls (roll):15.5Mechanical Spring Constant (N\/mm):0.912Allowable Weight (N):4.36Load Height L1 (mm):14.2Initial Tensile Strength (N):1.579Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257363","offers":[{"title":"Default Title","offer_id":37287697318049,"sku":"TESS77097                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77097_3100__MA_1ac277e0-629a-4ae7-9ac2-d780a67c35cb.jpg?v=1616763611","url":"https:\/\/kital-tools.com\/products\/tess77097-3100","provider":"KITAL","version":"1.0","type":"link"}