Wald Seatpost / Stem Bushing #905 7/8" to 13/16" Plated

Fits seat post or stem
Use to convert a 13/16" seat post to work on a frame that needs 7/8" (22.2mm) seat post
Use to convert 21.1mm quill stem to be used in a 1" threaded fork that takes a 22.2mm stem