{"product_id":"test88177-3100","title":"Extension Spring(Steel)  TEST-88177  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):9.00Free Height L (mm):55.9Number of Rolls (roll):39.5Mechanical Spring Constant (N\/mm):0.490Allowable Weight (N):25.50Load Height L1 (mm):95.2Initial Tensile Strength (N):6.257Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257747","offers":[{"title":"Default Title","offer_id":37287734476961,"sku":"TEST88177                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88177_3100__MA_ad27fc29-eacc-4d9a-b45b-9c1969a58edb.jpg?v=1616764374","url":"https:\/\/kital-tools.com\/products\/test88177-3100","provider":"KITAL","version":"1.0","type":"link"}