Dash

Switches

 * Holes 46x28mm face 42x24mm body
 * Switches 44x26mm face 40x22mm body
 * Blanks 44x26mm face 42x24mm body
 * Blank face inside bevel is 20mm
 * http://www.t4srus.co.uk/vw-t4-interior-dashboard-blank-db1-71-p.asp
 * http://www.tidytransporters.co.uk/product/vw-t4/t4-interior-parts/vw-t4-dash-blank-96-03/
 * Halfords round rocker 23mm flange 20mm mount