Fit's most 1 3/4-1 7/8" outside diameter pipe.
White Heavy duty, Vertical grooved.
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 Dinaire & Keller chairs
Measure outside of pipe only.
Fits 1 7/8" Outside Diameter
Tilter swivel insert