{"product_id":"test88051-3100","title":"Extension Spring(Steel)  TEST-88051  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):0.63Outer Diameter D (mm):3.83Free Height L (mm):12.9Number of Rolls (roll):10.5Mechanical Spring Constant (N\/mm):4.491Allowable Weight (N):15.89Load Height L1 (mm):15.1Initial Tensile Strength (N):5.413Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257611","offers":[{"title":"Default Title","offer_id":37287725007009,"sku":"TEST88051                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88051_3100__MA_5b5a70aa-5d18-47d4-a149-74e46381a194.jpg?v=1616764100","url":"https:\/\/kital-tools.com\/products\/test88051-3100","provider":"KITAL","version":"1.0","type":"link"}