Are 75 wiper arms different than later Mk1's?

[gforbess at attglobal.net (Gordon Forbess)]

On Mon, 23 Apr 2007 02:52:06 -0400, "Mark F." <mk1mark@gmail.com>
wrote:

>Are the dual wiper 75 arms
>any different than the singles?

The 75 arms are different part numbers from the 76, but the blade(s)
look to be the same one.  The 75 driver's side arm with the "air vane"
has been superceeded.  I'd get them both if you have the opportunity.
Just refinished mine this past weekend.

Gordon
75 Mk I/Drake 1.9
http://pws.prserv.net/gforbess/scirocco/scirocco.htm