{"product_id":"tess77215-3100","title":"Extension Spring  TESS-77215  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):0.80Outer Diameter D (mm):10.0Free Height L (mm):31.7Number of Rolls (roll):15.5Mechanical Spring Constant (N\/mm):0.282Allowable Weight (N):10.20Load Height L1 (mm):61.6Initial Tensile Strength (N):1.765Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257490","offers":[{"title":"Default Title","offer_id":37287711998113,"sku":"TESS77215                     3100","price":1209.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77215_3100__MA_439934c1-c4f2-492a-8bf9-0f267af5c8e1.jpg?v=1616763860","url":"https:\/\/kital-tools.com\/products\/tess77215-3100","provider":"KITAL","version":"1.0","type":"link"}