I know there have been a lot of comments about home made PVC furling systems. I built one in February, during the cold winter, but I have been concerned and have not used it. I'd love to hear from sailors who have used them extensively. How reliable are they? How do they stand up in heavy weather? Who has had them fail and what happens when they do fail? The last thing I'd want is to be half way across Lake Michigan when it goes out. I look forward to all the pro's and con's. Thank you all. Jennifer