Kaleurrier Gas Lift Cylinder,Pneumatic Chair Replacement Parts or Stool Lifting Control Mechanism, 500 lbs Heavy Duty Steel Case,Chromcraft,Universal size (6.25" stroke)

🎉Safe,Sturdy and Durable - with official SGS test and certification,Kaleurrier gas lift cylinder Used high quality materials & thickened outer steel to make sure it meets the quality standard.It Supports 500 lbs max weight based on 3 Years warranty - much heavy duty than normal gas cylinder. ✨Chair Saver - If your chair or stool starts sinking, leaking gas or failing,SAVE MONEY by purchasing our gas cylinder as replacement instead of buying a whole chair or stool painfully! 💫Universal size - Outer cylinder diameter: 2 inches, Inner cylinder diameter: 1.1 inches.Applicable for 2 inches(50mm) diameter center hole base,1.1”plate hole under seat cushion,fits most office chairs, task chairs, executive chairs,drafting stools,office & salon stools, etc. Warm Tip:Please better measure your existing chair or stool before you purchase the gas cylinder,make sure it is the correct size to fit your chair or stool. 💥Lift Freely & Long Extension - Minimum length 12 Inches,maximum length when fully extended:18.25 Inches.Cylinder functions:Adjust chair or stool height by 6.25 inches & Rotate seat in 360 degree,can be raised and lowered smoothly and noiselessly. 💗Easy Installation - Can be installed easily without additional tools and screws required.