{"product_id":"tess77041-3100","title":"Extension Spring  TESS-77041  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):0.32Outer Diameter D (mm):3.20Free Height L (mm):10.9Number of Rolls (roll):15.5Mechanical Spring Constant (N\/mm):0.235Allowable Weight (N):2.21Load Height L1 (mm):18.3Initial Tensile Strength (N):0.471Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257306","offers":[{"title":"Default Title","offer_id":37287692468385,"sku":"TESS77041                     3100","price":1209.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77041_3100__MA_371eb9fc-82e8-4121-a053-0a0b9a4f94a6.jpg?v=1616763490","url":"https:\/\/kital-tools.com\/products\/tess77041-3100","provider":"KITAL","version":"1.0","type":"link"}