Hi Rusty,  I'd suggest getting the spring from Larry Wise.
His email is twclock08@att.net.geentroep [delete ".geentroep"
to reply].

He's very fair in his pricing and quick in his turn-around.

Nancy Fratti - Nancy Fratti Music Boxes
Canastota, New York, USA
http://www.nancyfrattimusicboxes.com/