On the look out for one Trolley Jack torsion Spring for my Kamsas trolley Jack. Mine snapped a while back. Cannot get a spare as the company no longer exists etc.etc.
I keep leaving it and then come to use the jack. GRRr
Internal diameter of spring has to clear the pin which is 15.55. Spring wire is 4mm thick. It is a big handle
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Alternativly could some one measure the internal diameter of one of these:-
www.ccw-tools.com/search_new_suggest_asn.asp?query=spring&filterCategory_1=Trolley+Jack+Spares&channel=uk&productsPerPage=10&followSearch=9998&verbose=true&format=XMLlink