Moss Motors sells the part. See part number 162-400, item number 13 here: http://mossmotors.com/Shop/ViewProducts.aspx?PlateIndexID=29248 At 09:33 PM 9/30/2010 -0400, Barrie Robinson wrote: >There was a vacuum operated trafficator (indicator) switch used on >some MGs - the MGA in particular I believe. I need one - Can anyone help? >....