Fit's most 2"-2 1/8" outside diameter pipe and all Chromcraft new and old
All inserts have a 1" center hole to accept the 1" thick steel shaft
We cannot guarantee measurements will be correct for your particular pipe dimension or wall thickness
Fit most Chromcraft, Daystrom, Douglas & Lisa Furniture chairs
Measure outside of pipe only.
Fits 2-2 1/8" Outside Diameter
Tilter swivel insert