【Quality Construction】: Made from quality steel, the rod extendable for stable support【Professional Accessories】Gas Cylinder Spring Shock Mechanism Release for recliner chair furniture accessories【Direct Replace】Gas Cylinder Spring Assembly is direct replacement part for your damaged or old part【Easy to Install】You can exchange your faulty parts in a few minutes and install easily【Application】Hydraulic Gas Lift Cylinder Rod suitable for reclining chair, office chair, lifting swivel chair,etcSpecification:Material: SteelSize Chart:length: 20.5cm/8.07inch, Extended 10cm/3.94inch, M 10 threading, main diameter: 26mm, Hole diameter: 8mmPackage Includes:1 Gas Cylinder Spring RodNote:Please allow slightly errors due to manual measurement and different monitors.Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 400 hours, wish you a happy shopping!