{"product_id":"test88364-3100","title":"Extension Spring(Steel)  TEST-88364  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):18.5Free Height L (mm):110.9Number of Rolls (roll):31.5Mechanical Spring Constant (N\/mm):2.971Allowable Weight (N):166.71Load Height L1 (mm):147.4Initial Tensile Strength (N):56.388Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257950","offers":[{"title":"Default Title","offer_id":37287754203297,"sku":"TEST88364                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88364_3100__MA_9a726657-ca30-4898-adec-fc7c61089c57.jpg?v=1616764773","url":"https:\/\/kital-tools.com\/products\/test88364-3100","provider":"KITAL","version":"1.0","type":"link"}