{"product_id":"test88300-3100","title":"Extension Spring(Steel)  TEST-88300  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):21.6Free Height L (mm):169.3Number of Rolls (roll):79.5Mechanical Spring Constant (N\/mm):0.098Allowable Weight (N):41.68Load Height L1 (mm):518.4Initial Tensile Strength (N):6.306Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windSWP-B (piano wire)\u003c\/p\u003e","brand":"1257881","offers":[{"title":"Default Title","offer_id":37287747879073,"sku":"TEST88300                     3100","price":2091.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TEST88300_3100__MA_86c58855-843d-4889-8831-003843269465.jpg?v=1616764633","url":"https:\/\/kital-tools.com\/products\/test88300-3100","provider":"KITAL","version":"1.0","type":"link"}