Insert measure tip

Method 1 of 2

*STANDARD DUTY #502 SERIES

If top of old plastic insert measures:

1 3/4" select style #502A
2" TO 2 1/8", select style #502C
2 1/4" TO 2 3/8", select style #502D

*HEAVY DUTY #503 SERIES
1 3/4"-1 15/16", style #503B
2 1/4", style #503C

*#503B and #503C are both Heavy Duty being a thicker plastic and having thick vertical grooves.

Grooves may be scraped, shaved or sanded to fit if slightly too large.

Measure the outside diameter (width) of the upright steel pipe at the center of
the chairs leg base to the bottom of the chair.

Style #502A will fit most 1 3/4" steel pipe
Style #503B will fit most 1 3/4" steel pipe
Style #502C will fit most 2" to 2 1/8" steel pipe
Style #502D will fit most 2 1/4" to 2 3/8" steel pipe
Style #503C will fit most 2 1/4" steel pipe

All inserts have a 1" spindle hole

Method 2 of 2

*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 wall thickness.