{"product_id":"test88178-3100","title":"Extension Spring(Steel)  TEST-88178  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):65.9Number of Rolls (roll):49.5Mechanical Spring Constant (N\/mm):0.382Allowable Weight (N):25.50Load Height L1 (mm):115.3Initial Tensile Strength (N):6.257Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257748","offers":[{"title":"Default Title","offer_id":37287734509729,"sku":"TEST88178                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88178_3100__MA_9e116458-454a-4fb7-89ba-b610d8b27e57.jpg?v=1616764376","url":"https:\/\/kital-tools.com\/products\/test88178-3100","provider":"KITAL","version":"1.0","type":"link"}