yeah, now that Robert has described in detail why nobody has bothered making rarely required complex patches, Greg should be on the hunt for a donor, or maybe could get a piece from his parts truck
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics