10" Stroke Adjustable Gas Lift Cylinder Tube for Bar Stool Drafting Chair Replacement Parts

Certified by SGS TestUSA Higher Standard LGA Test (GER),unlike cheap leaky and sinking gas lift cylinder,these high standard lift cylinder are more reliable and heavy duty.. 1. Does this lift cylinder fit my chair. In most cases, this Gas Cylinder Tube is applicable to most Executive chairs and stools, such as the brand of Boss, OFM,Asjlry, Aeron, Lane, AmazonBasics,etc.We still recommend that you measure your original cylinder size before purchasing.. 2. How to choose the size. 6.5 stroke lift cylinder is a common size for most chairs and stools. Please refer to the size in the picture. If you want to replace the stroke lift cylinder with the same height, this is usually the most appropriate.. 8 stroke this gas lift cylinder is 2-4 inches longer than normal.We recommend you choose this one. Most of our customers like the 8 stroke gas lift the most because it can provide a larger adjustment height.. 10 stroke lift cylinder, this is usually used for bar stool chair and drafting stool for replacement.. 3. How to replace the old gas lift cylinder. Usually you may need to use a hammer to take out the old gas lift cylinder from chair base and replace it with a new one. (We suggest you search for gas lift replacement on youtube for instructions). Fully compressed is: 11.5 , and the height fully extended is: 18. This means this hydraulic pneumatic tube has an adjustable height range of 6.5 inches, smooth rise and fall, and supports 360 degrees of rotation.. 5.Weight capacity and Warranty. Weight capacity: 450 LBS. 5 years warranty.Please contact us through Amazon contact seller.You will get a free replacement for any non-human quality problem within 5 years.