{"product_id":"test88351-3100","title":"Extension Spring(Steel)  TEST-88351  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):2.5Outer Diameter D (mm):15.0Free Height L (mm):63.2Number of Rolls (roll):15.5Mechanical Spring Constant (N\/mm):12.651Allowable Weight (N):203.00Load Height L1 (mm):71.9Initial Tensile Strength (N):86.603Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257936","offers":[{"title":"Default Title","offer_id":37287751614625,"sku":"TEST88351                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88351_3100__MA_82794384-d3dd-4a31-a0fd-ba1b3faa336a.jpg?v=1616764742","url":"https:\/\/kital-tools.com\/products\/test88351-3100","provider":"KITAL","version":"1.0","type":"link"}