---------- From: Hollmike-at-aol-dot-com [SMTP:Hollmike-at-aol-dot-com] Sent: Saturday, June 20, 1998 2:49 AM To: tesla-at-pupman-dot-com Subject: Re: gray plastic pipe Jim, My 5.5 inch coil is made from gray pvc pipe. I have had not problems with it. I did coat it with insulating varnish before winding it. Hope this helps. Mike Hollingsworth