10 hard fiber valve discs - 3/4" OD, 0.052" ID, 1/16" thick.
90 Player Piano Hard Fiber Valve Discs, 3/4" OD, 0.052" ID
10 Player Piano Valve Discs 3/4" OD, 0.157” ID, .045" Thick, Stainless Steel
10 Player Piano Phenolic Valve Discs 3/4" OD, 0.055” ID, Tan, Circles
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
