Gas lift office chair Cylinder Replacement Parts

Gas cylinder COM includes preassembled Gas cylinder, Bearing kit and Column

View photo-How to measure your gas cylinder
View photo-You first need to Remove the chair base in order to measure (easy)

Items below are all clearly shown or explained-select topic
:
Remove or Install a gas cylinder:
How to Remove or Install a column
How to Select proper length gas cylinder without measuring
Uh Oh...the parts fell on the floor. Bearing Kit Schematic
Visit our "Tips" section for additional information

Gas Cylinders are 1.102" in diameter (close to 1 1/8"), a virtual worldwide standard

The gas cylinder is not screwed into the Mechanism (under the seat), but is securely held only by the taper press fit.

#107 About 8 1/4" cylinder body. Stroke about 3". Cylinder removal tool $33.60
#107COM Same cylinder as above. Includes cylinder, bearing kit and 2" column, all pre assembled. Cylinder removal tool $48.85
#10761 About 9" cylinder body. Stroke about 3 5/8". Cylinder removal tool $33.60
#10761COM Same cylinder as above. Includes cylinder, bearing kit and 2" column, all pre assembled. Cylinder removal tool $48.85
#107AHDCOM Heavy Duty About 9 1/2" body overall. Includes cylinder, bearing kit, extra thick steel 2" column and pre assembled. Extreme weight duty and increased extra "lift" strength. Stroke 5 1/2". Rent a Cylinder removal tool $6.50 $82.50
#107A About 9 3/4" cylinder body. Stroke 4 3/4". Cylinder removal tool $33.60
#107ACOM Same cylinder as above. Includes cylinder, bearing kit and 2" column, all pre assembled. Cylinder removal tool $48.85
#107AEXCOM Same cylinder as #107A, but Column extends about 2" below base. Includes cylinder, bearing kit and 2" column. All Pre assembled. Cylinder removal tool $53.40
#10765 About 10 1/4" cylinder body. Stroke about 5 1/8". Cylinder removal tool $33.60
#10765COM Same cylinder as above. 2" Column extends 3/4" below most bases. Pre assembled COM types include Cylinder, bearing kit and Column. Cylinder removal tool $48.85
#10765HDCOM
Heavy Duty
About 10 1/4" body. Includes cylinder, bearing kit, cylinder bushing and column. Pre assembled. Stroke 5 3/16". $82.50
#107B About 10 5/8" body overall. Stroke 5 1/2". $33.60
#107BCOM Same cylinder as above. Includes cylinder, bearing kit and 2" column. Pre assembled. Cylinder removal tool $48.85
Tall man cylinder #107TMCOM Adds about 2" of Body length and 2" of stroke to our #107B types $53.80 Ê
#107EXCOM
45mm-1 3/4" column
Same cylinder as #107COM, includes 45mm (1 3/4") column with bearing kit, preassembled. Extends below bases by about 1 1/2" permitting chair to be lower. Exposed above base, 3 1/2". Cylinder removal tool $53.40
Herman Miller
Gas Cylinders
Equa 1, Equa 2. Removal tool not required. $112.50 Ê
Herman Miller Aeron Cylinder Aeron single stage (normal) gas cylinder includes bearing kit and column, all preassembled. Cylinder removal tool $6.50 $82.50
Steelcase
Gas Cylinders
#453, 457, 458 $110.00
Specialty
Specialty cylinders

#1053CSCOM Counter height stool cylinder Total column over-all length 11 1/4". 7 3/8" exposed above base legs. 7 1/2" stroke. Cylinder body length 12 5/8". Includes 2" column with bearing kit Pre assembled. Cylinder removal tool $59.45
#1057DSCOM Drafting and Stool Cylinder Total column over-all length 15". 10 1/2" exposed above base legs. 10 1/4" stroke. Cylinder body length (when held in hand) is 16 1/2". Includes 2" column with bearing kit Pre assembled. Add about 5" if measuring with base and casters to underside of seat. Cylinder removal tool $59.50
#2370NRCOM
Non rotational
About 16 1/2" overall. Stroke 11". Can be used for mobile stand up desks, keyboards, tables and etc. Force needed to depress-15lbs. Includes 1 3/4" column and bearing kit. $108.40
#2374SRCOM
Self centering
No matter how much you twist and turn, your chair will memory return to original position after getting up. Stroke 4 5/16". Cylinder body length-10". $79.90
Twist-o-matic
Replaces Gas type for single users. Available as cylinder only or complete assembly
Column or Bearing
More information
These are Columns
Every "COM" purchase includes a new column. The column supports the gas cylinder, contains a bearing kit, and plastic cylinder support. All preassembled into one unit for installation ease.

Columns may also be purchased separately.

Drafting stool foot ring