While it is not always available, Randy Wagner at Organ Supply
Industries has often managed to find me pouch leather which, in its
thinner parts, is as thin as .008".  It is best to get someone to look
for you, for the thinnest of the thin.

  Organ Supply Industries
  P.O. Box 8325
  Erie, PA  16505-0325
  Ph: (814) 835-2244, (814) 864-3011 ; Fax:  (814) 838-0349
  http://www.organsupply.com/

Larry Broadmoore
Broadmoore Piano Company