{"product_id":"tess77198-3100","title":"Extension Spring  TESS-77198  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):0.65Outer Diameter D (mm):6.3Free Height L (mm):52.3Number of Rolls (roll):62.5Mechanical Spring Constant (N\/mm):0.134Allowable Weight (N):9.02Load Height L1 (mm):104.1Initial Tensile Strength (N):2.059Hook Shape: Reverse Round HookHook Counter Azimuth: 180degreesWinding Direction: Right windStainless Steel (SUS304-WPB)\u003c\/p\u003e","brand":"1257470","offers":[{"title":"Default Title","offer_id":37287710720161,"sku":"TESS77198                     3100","price":1209.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0493\/5473\/5777\/products\/TESS77198_3100__MA_c8bfd7a0-9978-4e0c-a229-599c34f1ef04.jpg?v=1616763825","url":"https:\/\/kital-tools.com\/products\/tess77198-3100","provider":"KITAL","version":"1.0","type":"link"}