Swivel Chair Replacement Parts

**Wall thickness of your particular steel pipe may cause insert to not fit.

***We cannot guarantee all measurements will be correct for your particular pipe dimension or pipe wall thickness.

Fits most Outside Pipe Size
Residential Duty
Heavy Duty Color
1 1/2"
502A
None
Black
1 3/4"
502B
503B
Black
1 3/4"-1 7/8"
No
503C
White
2"- 2 1/8"
502C
None
Black
2 1/4"-2 3/8"
502D
None
Black

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Inserts are only measured by

OUTSIDE DIAMETER

of the pipe they go into

All inserts have a 1" spindle hole

Measure the Outside Diameter (width) of the upright steel pipe located at the center of the chair leg base connecting the 4 legs to the chair seat as shown at arrow.