{"product_id":"test88231-3100","title":"Extension Spring(Steel)  TEST-88231  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):1.25Outer Diameter D (mm):13.75Free Height L (mm):39.1Number of Rolls (roll):10.5Mechanical Spring Constant (N\/mm):1.167Allowable Weight (N):31.38Load Height L1 (mm):59.8Initial Tensile Strength (N):6.610Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257806","offers":[{"title":"Default Title","offer_id":37287739228321,"sku":"TEST88231                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88231_3100__MA_3778939a-29fa-456f-9383-284f731ec528.jpg?v=1616764492","url":"https:\/\/kital-tools.com\/products\/test88231-3100","provider":"KITAL","version":"1.0","type":"link"}