{"product_id":"test88278-3100","title":"Extension Spring(Steel)  TEST-88278  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):1.6Outer Diameter D (mm):14.1Free Height L (mm):104.8Number of Rolls (roll):49.5Mechanical Spring Constant (N\/mm):0.667Allowable Weight (N):63.25Load Height L1 (mm):174.7Initial Tensile Strength (N):16.397Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257857","offers":[{"title":"Default Title","offer_id":37287745716385,"sku":"TEST88278                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88278_3100__MA_dc969a07-cc75-4be7-852d-62fd5fd4bfa5.jpg?v=1616764588","url":"https:\/\/kital-tools.com\/products\/test88278-3100","provider":"KITAL","version":"1.0","type":"link"}