{"product_id":"test88069-3100","title":"Extension Spring(Steel)  TEST-88069  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):0.63Outer Diameter D (mm):4.63Free Height L (mm):47.4Number of Rolls (roll):62.5Mechanical Spring Constant (N\/mm):0.382Allowable Weight (N):12.94Load Height L1 (mm):71.4Initial Tensile Strength (N):3.609Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257631","offers":[{"title":"Default Title","offer_id":37287725924513,"sku":"TEST88069                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88069_3100__MA_fafff1c5-0bb1-44c1-a455-bc75f22b4879.jpg?v=1616764136","url":"https:\/\/kital-tools.com\/products\/test88069-3100","provider":"KITAL","version":"1.0","type":"link"}