{"product_id":"test88181-3100","title":"Extension Spring(Steel)  TEST-88181  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):11.00Free Height L (mm):31.3Number of Rolls (roll):10.5Mechanical Spring Constant (N\/mm):0.934Allowable Weight (N):21.08Load Height L1 (mm):48.9Initial Tensile Strength (N):4.236Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257751","offers":[{"title":"Default Title","offer_id":37287734739105,"sku":"TEST88181                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88181_3100__MA_2a858d0d-bc64-44f3-aead-3e80ee91a38d.jpg?v=1616764381","url":"https:\/\/kital-tools.com\/products\/test88181-3100","provider":"KITAL","version":"1.0","type":"link"}