{"product_id":"tess77087-3100","title":"Extension Spring  TESS-77087  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):2.40Free Height L (mm):10.1Number of Rolls (roll):15.5Mechanical Spring Constant (N\/mm):1.775Allowable Weight (N):5.15Load Height L1 (mm):11.7Initial Tensile Strength (N):2.216Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257353","offers":[{"title":"Default Title","offer_id":37287696629921,"sku":"TESS77087                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77087_3100__MA_53a90f22-87e2-4a84-93ea-efdb9f9e51a7.jpg?v=1616763593","url":"https:\/\/kital-tools.com\/products\/tess77087-3100","provider":"KITAL","version":"1.0","type":"link"}