{"product_id":"test88210-3100","title":"Extension Spring(Steel)  TEST-88210  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):7.55Free Height L (mm):111.7Number of Rolls (roll):79.5Mechanical Spring Constant (N\/mm):1.206Allowable Weight (N):55.90Load Height L1 (mm):140.1Initial Tensile Strength (N):21.477Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257783","offers":[{"title":"Default Title","offer_id":37287737557153,"sku":"TEST88210                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88210_3100__MA_d7bba608-8e2e-4035-b761-43e23f120591.jpg?v=1616764446","url":"https:\/\/kital-tools.com\/products\/test88210-3100","provider":"KITAL","version":"1.0","type":"link"}