{"product_id":"test88004-3100","title":"Extension Spring(Steel)  TEST-88004  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):0.50Outer Diameter D (mm):3.00Free Height L (mm):14.6Number of Rolls (roll):19.5Mechanical Spring Constant (N\/mm):2.010Allowable Weight (N):10.69Load Height L1 (mm):18.1Initial Tensile Strength (N):3.462Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257559","offers":[{"title":"Default Title","offer_id":37287716782241,"sku":"TEST88004                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88004_3100__MA_0c1c8836-715f-4c12-86a5-08bee041be21.jpg?v=1616763993","url":"https:\/\/kital-tools.com\/products\/test88004-3100","provider":"KITAL","version":"1.0","type":"link"}