{"product_id":"test88169-3100","title":"Extension Spring(Steel)  TEST-88169  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):1.00Outer Diameter D (mm):7.30Free Height L (mm):75.2Number of Rolls (roll):62.5Mechanical Spring Constant (N\/mm):0.628Allowable Weight (N):31.38Load Height L1 (mm):110.3Initial Tensile Strength (N):9.159Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257739","offers":[{"title":"Default Title","offer_id":37287734050977,"sku":"TEST88169                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88169_3100__MA_e8d3bef4-c80f-4092-9100-79682cd5b8c9.jpg?v=1616764352","url":"https:\/\/kital-tools.com\/products\/test88169-3100","provider":"KITAL","version":"1.0","type":"link"}