{"product_id":"test88309-3100","title":"Extension Spring(Steel)  TEST-88309  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):2.0Outer Diameter D (mm):12.0Free Height L (mm):144.6Number of Rolls (roll):62.5Mechanical Spring Constant (N\/mm):2.511Allowable Weight (N):134.35Load Height L1 (mm):175.6Initial Tensile Strength (N):55.427Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257891","offers":[{"title":"Default Title","offer_id":37287748272289,"sku":"TEST88309                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88309_3100__MA_d896a113-4662-46b3-97f7-d60a5a15aca8.jpg?v=1616764652","url":"https:\/\/kital-tools.com\/products\/test88309-3100","provider":"KITAL","version":"1.0","type":"link"}