3/4" OD. 030" thick, 9/64” center hole. PPC part #759. I'm Howard Gustafson and I've been a player piano technician since 1985.
10 Player Piano Valve Discs 3/4" OD, 0.157” ID, .045" Thick, Stainless Steel
10 Player Piano Valve Discs 7/16" OD, 0.138' ID, .010" Thick, Lauter Humana
10 Player Piano Valve Discs 11/16" OD, .050" Thick, Aluminum
10 NOS Aeolian/Duo-Art Player Piano Valve Seats, 7/16" ID, Stainless Steel
10 NOS Aeolian/Duo-Art Player Piano Valve Seats, 1/2" ID, Stainless Steel
10 Player Piano Hard Fiber Valve Discs, 3/4" OD, 0.052" ID
