{"product_id":"test88163-3100","title":"Extension Spring(Steel)  TEST-88163  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):1.0Outer Diameter D (mm):7.3Free Height L (mm):28.2Number of Rolls (roll):15.5Mechanical Spring Constant (N\/mm):2.530Allowable Weight (N):31.38Load Height L1 (mm):36.7Initial Tensile Strength (N):9.159Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257733","offers":[{"title":"Default Title","offer_id":37287733657761,"sku":"TEST88163                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88163_3100__MA_42e50a87-6844-404a-b740-ad45985c4b60.jpg?v=1616764339","url":"https:\/\/kital-tools.com\/products\/test88163-3100","provider":"KITAL","version":"1.0","type":"link"}