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Universal Gas Cylinders, Covers, Columns

Replacement gas lift cylinders for worn out office chair lifts, fits most office chairs

3.2" 50mm Office Chair Cylinder
Office Chair Gas Cylinder-3.2"
  • 80mm of travel (3.2") -office chair height
  • Top Taper is 17-4
  • 50mm column w/ Y Dimension of 26mm
  • Fully extended height 309.5mm (12.2")
  • Fully compressed height 231mm (9.1")
  • Black
$28.36 ea
Qty:
5.5" 50mm Office Chair Cylinder
Office Chair Gas Cylinder-8"
  • 140mm of travel (5.5")
  • Top Taper is 17-4
  • 50mm column w/ Y Dimension of 42mm
  • Black
$28.54 ea
Qty:
8" 50mm Office Chair Cylinder
Office Chair Gas Cylinder-8"
  • 199mm of travel (8") -stool height
  • Top Taper is 17-4
  • 50mm column w/ Y Dimension of 5mm
  • Fully extended height 573mm (22.55")
  • Fully compressed height 374.5mm (14.75")
  • Black
$36.02 ea
Qty:
5.5" 50mm Office Chair Cylinder
Office Chair Gas Cylinder-5.5"
  • 200mm of travel (8")
  • Top Taper is 17-4
  • 50mm column w/ Y Dimension of 5mm
  • Chrome
$56.00 ea
Qty:
10" 50mm Office Chair Cylinder
Office Chair Gas Cylinder-10'
  • 267mm of travel (10")
  • Top Taper is 17-4
  • 50mm column w/ Y Dimension of 5mm
  • Black
$39.36 ea
Qty:
Manual Lift Office Chair Cylinder
Office Chair Gas Cylinder-Manual Lift
Spin Lift-office chair height
  • Spindle style manual height adjustment
  • 120mm of travel (4.72")
  • Top taper 17-4
  • 50mm column with bottom taper of 38mm
  • Black
$38.95 ea
Qty:
Lift Cover for Office Chair Cylinders
Chair Parts-Lift Cover
Three Piece Extension Small Telescoping
  • Fits standard tapered lift
  • 65mm height fully compressed
  • 190mm height fully extended
  • $4.50 ea
    Qty:
    Gas Cylinder Column for office chairs
    Chair Part- Gas Column
    Includes Plastic Liner
    Black Painted Steel
    $31.50 ea
    Qty:
    Exposed Height from Top of Base Leg:
    Steel Threaded Posts for office chairs
    Chair Parts- Threaded Steel Post
    1" x 8" of threads. 10" overall
    $36.80 ea
    Qty
    1" x 8" of threads  plus 3" unthreaded
    $41.95 ea Qty
    how to measure a gas cylinder

    Taper Description Price Ea
    17-4 #107 About 8-1/4" Overall, 1.102 OD Stroke-3 1/8" $109.85
    Qty
    17-4 #107COM (complete) Same cylinder as above. Includes Cylinder, Bearing Kit, and 2" Column all preassembled. $109.85
    Qty
    17-4 #107A About 9-5/8" Over all, 1.102 OD. Stroke-4 1/2" $82.00
    Qty
    17-4 #107ACOM (complete) Same cylinder as above. Includes Cylinder, Bearing Kit, and 2" Column all preassembled. $98.60
    Qty
    17-4#107B About 10-1/2" Overall, 1.102 OD. Stroke-5 1/2" $82.00
    Qty
    17-4 #107BCOM (complete) Same cylinder as above. Includes Cylinder, Bearing Kit, and 2" Column all preassembled. $98.60
    Qty
    17-4 #107BHD Heavy DutyAbout 10-1/8" Overall, 1.102 OD. Stroke 5 1/2" includes bearing kit and extra heavy thick steel 2" column, 6 3/4" exposed.
    Extreme weight duty. Increased extra "lift" ability and preassembled. $132.75
    Qty
    17-4 #107S* Bar & Drafting Stool
    About 16" Overall, 1.102 OD. Stroke-10 1/2" . Includes 12 1/2" exposed 2" Column and Bearing Kit. Preassembled. $125.95
    Qty
    17-4 Special #107D80COM About 8-1/4" Overall, 1.102 OD. Stroke-3 1/8" Use with style Knee Pivot mechanism. Includes special steel 2" Column and bearing Kit all preassembled.  $124.95
    Qty