{"product_id":"test88257-3100","title":"Extension Spring(Steel)  TEST-88257  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):1.60Outer Diameter D (mm):9.60Free Height L (mm):78.9Number of Rolls (roll):39.5Mechanical Spring Constant (N\/mm):3.177Allowable Weight (N):89.24Load Height L1 (mm):95.3Initial Tensile Strength (N):35.471Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257833","offers":[{"title":"Default Title","offer_id":37287744143521,"sku":"TEST88257                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88257_3100__MA_28d50efa-1b8c-4049-a3ff-31a048d745ff.jpg?v=1616764542","url":"https:\/\/kital-tools.com\/products\/test88257-3100","provider":"KITAL","version":"1.0","type":"link"}