{"product_id":"test88320-3100","title":"Extension Spring(Steel)  TEST-88320  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):2.0Outer Diameter D (mm):14.5Free Height L (mm):184.1Number of Rolls (roll):79.5Mechanical Spring Constant (N\/mm):1.010Allowable Weight (N):112.78Load Height L1 (mm):256.2Initial Tensile Strength (N):39.423Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257904","offers":[{"title":"Default Title","offer_id":37287749124257,"sku":"TEST88320                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88320_3100__MA_68fe08f3-79eb-4022-807f-4c3da8e4677d.jpg?v=1616764680","url":"https:\/\/kital-tools.com\/products\/test88320-3100","provider":"KITAL","version":"1.0","type":"link"}