I have a similar problem. I am trying to source from a number of suppliers. I will let you know if I have any success and would appreciate if you could do the same for me.
Thanks
Andrew
Dinger
August 2011
You can try to contact Qualitex as they used to sell/still do sell? the enclosures.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix baths and showers.