{"product_id":"tess77237-3100","title":"Extension Spring  TESS-77237  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):1.2Outer Diameter D (mm):10.0Free Height L (mm):65.3Number of Rolls (roll):39.5Mechanical Spring Constant (N\/mm):0.653Allowable Weight (N):34.52Load Height L1 (mm):104.6Initial Tensile Strength (N):8.826Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257515","offers":[{"title":"Default Title","offer_id":37287713603745,"sku":"TESS77237                     3100","price":1209.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77237_3100__MA_cd2e267e-a786-42e8-9386-b500bd885d5f.jpg?v=1616763902","url":"https:\/\/kital-tools.com\/products\/tess77237-3100","provider":"KITAL","version":"1.0","type":"link"}