A7 switch

After some searching around I have located an A-7 magneto switch on Ebay. Now I need to decide between  the repair kit at: http://www.airrepairinc.com/a7-switch.html or, in alternative, the following is a nice trick: http://www.eaa.org/vintageaircraft/articles/0912_tidbits.asp Please Read and Understand the Legal Disclaimer