Hi I was trying to cure a rattling window on the passenger side door of my GT6 and so bought some new rubber/felt profile to put in the channel that guides the window when it is lowered. When I got into the door I discovered the channel was corroded at the bottom and it has actually broken away from the bottom bracket. I have attached a picture of the channel with the bracket placed in position. I have not been able to source one, they are not available new and secondhand is proving di