[Gas lift Cylinder]: Replacement for office chair cylinder. The gas lift perfectly fits in most of the chairs which it is required that the hole of your chair must be 2 inches wide in order to achieve a secure fit. [Rotate 360 Degree]: The gas lift office chair moves smooth and noiseless up and down. [Standard]: The body size is 21cm/8.5inch (Operating stroke is 12cm/4.7inch); The main body diameter is 5cm/2inch; Stem diameter is 2.8cm/1.1inch. [Application]: It is a great choice for your home or office. The gas lift is made from durable material and is not damaged easily. [Note]: Please confirm the size before purchase. Type Gas Lift Certification SGS,LGA Frame Material Metal Brand Unbranded/Generic MPN TJ4894669877143 EAN 48946698.
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