
Gas Cylinder Columns include plastic liner. Plastic liners are not sold separately

|
Style |
Main Column diameter |
$ Cost
|
Exposed height from top of base leg |
Exposed height below average base center
|
|
62EXT50
|
50mm (2") Black painted steel |
19.80
|
About 2"
|
2"
|
|
62A
|
50mm (2") Black painted steel |
16.80
|
About 3 1/2"
|
3/16"
|
|
62B |
50mm (2") Black painted steel |
16.80
|
About 3 1/2" |
3/4"
|
|
62C
|
50mm (2") Black painted steel |
16.80
|
About 4"
|
5/16"
|
|
62D
|
50mm (2") Black painted steel |
16.80
|
About 4 3/4"
|
3/4"
|
|
62E
|
50mm (2") Black painted steel |
16.80
|
||
|
62M
|
50mm (2") Black painted steel |
16.80
|
||
|
65CF
|
50mm (2") Chrome plated |
21.65
|
About 3 7/8"
|
2 5/8" May require 2 3/8" casters |
|
65CC45 |
45mm (1 3/4") Chrome plated |
21.65
|
3 3/4" |
5/8"
|
|
108
|
3.89
|
6 piece replacement
|
||
|
195
|
4.10
|
Enhances appearance of
Gas Cylinder |
||
|
197
|
6.95
|
Drafting stools and Tall man
|
||
|
65
|
8.70
|
Reduces 2" base hole to
1 3/4" |
||
|
$6.50
|
Rental or $40.00 purchase
|

This is because most every style base center usually is a different height.
Gas Cylinder length determines length of Column and Chair height. Shorter cylinders use shorter Columns
Shorter columns (above base) do not lower chair height
Taller columns (above base) do not raise chair height