Not two inches! Four inches!! A rare miscalculation from Audiogon's reigning theoretical physicist (codename: codenamegeoff)
http://www.machinadynamica.com/machina47.htm
Sorry wrong codename
http://www.machinadynamica.com/machina42.htm
Sorry wrong link
https://shop.mapleshadestore.com/Field-Shaping-Ground-Plane-Ribbons/productinfo/GROUNDPLANEEXT/
Plain as day: four inches!!
http://www.machinadynamica.com/machina47.htm
Sorry wrong codename
http://www.machinadynamica.com/machina42.htm
Sorry wrong link
https://shop.mapleshadestore.com/Field-Shaping-Ground-Plane-Ribbons/productinfo/GROUNDPLANEEXT/
Plain as day: four inches!!