RECFLY1 wrote:
If you can't find piano wire, use a guitar string (not an "E" string, too thin)
and cut through it by pulling the wire through it. Hard to describe, but easy
to do.

Glas is "wired" out of cars in this manner, and I have had no breakage in at
least twenty years doing this. Silicone is MUCH easier to cut than Urethane.

Roland C in So Fla

Dental floss works too.

Steve