Punched from phenolic. 3/4" OD, 1/16" thick, 0.055” center hole. PPC part #771. I'm Howard Gustafson and I've been a player piano technician since 1985.
10 Player Piano Phenolic Valve Discs 13/16" OD, 11/64" ID, 1/32" Thick
10 Player Piano Phenolic Valve Discs 5/8" OD, 3/32" Thick, Gulbransen, Dk Brn
10 Player Piano Phenolic Valve Discs 1/2" OD, 0.055” ID, Tan, Circles
10 Player Piano Phenolic Valve Discs 3/4" OD, 3/32" Thick, Tan, Circles
10 Player Piano Phenolic Valve Discs 13/16" OD, 3/32" Thick, Black, Circles
10 Gulbransen Player Piano Phenolic Valve Discs 5/8" OD, 3/32" Thick
