The DIY includes a source for the grease as well. 
It's posted on another forum, but you'll likely recognize the author.
BenzObsession.com | Are you OBSESSED about your Benz?
View topic - Pictorial DIY: Clean and Re-grease your sunroof
Take care and ... well, you know the rest, right?
Greg
It's posted on another forum, but you'll likely recognize the author.
BenzObsession.com | Are you OBSESSED about your Benz?
View topic - Pictorial DIY: Clean and Re-grease your sunroof
Take care and ... well, you know the rest, right?
Greg