1/8" thick, 11/16" OD, no center hole. I'm Howard Gustafson and I've been a player piano technician since 1985.
100 NOS Player Piano Valve Discs, 11/16" OD, 5/32" ID, 1/16" Thick, Phenolic
100 NOS Player Piano Valve Discs, 3/4" OD, Standard Double Valve Outer, Others
NOS Player Piano Spoolbox Roll Idler Left Hand Music Roll Carrier
NOS Player Piano Test Roll for Apollo Artecho
1 NOS Player Piano Valve Seat, Small, 13/16" OD, 31/32" ID
NOS Player Piano Automatic Tracking Device Cam, Auto Tracker Part
