Originals were made from 1/8" fiber but for cost reasons we made these from 1/8" hardboard. Photo shows 10 but this is for a set of 90.
10 Inner Valve Seats for Beckwith Player Piano Mechanism
50 NOS Wurlitzer Player Piano Unit Valve Inner/Lower Seats Player Piano Co
10 NOS Wurlitzer Player Piano Unit Valve Inner/Lower Seats Player Piano Co
90 Original Style Solid Maple Wood Outer Valve Seats, Gulbransen Player Piano
90 New Kimball Player Piano Threaded Outer Valve Seats, Replace Broken Bakelite
90 New Kimball Player Piano Fiber Lower Valve Seats/Plates