11/16" OD, 0.15" ID. Copied from factory originals. 1/16" thick.
Set/90 Hard Fiber Aeolian/Duo-Art Player Piano Inner Valve Guides
90 Hard Fiber Washers/Plates, Standard/Autopiano Outer Valve, 11/16”, New
Set of 90 Hard Fiber Standard Player Piano Inner Valve Guides, New, 1 1/2”
Set/90 Hard Fiber Autopiano Player Piano Outer Valve Guides, 11/16" Centers, New
Set of 90 Hard Fiber Standard Player Piano Inner Valve Guides, New, 1 5/8”
Set/90 Hard Fiber Standard Player Piano Outer Valve Guides, 9/16" Centers, New
