Center distance of installation hole: 2.36 inch. Hole size: 0.8 x 0.4inch
Push the button on side of arm for adjustment . Vertical height adjustment range about 2.76inch
7cm(2.76inch) Height Adjustable Armrests: The height of the armrest is between 33-38cm(13-14.96inch)
4D Adjustable Armrest for more comfort: You can adjust for more comfort by translating towards left or right. You could rest your elbows and reduce stress on neck and shoulders.
Easy & Worry-free Installation: Sold in Pairs as shown, and package comes with installation package and instructions to help you assembly easily!
Binding: Kitchen
model number: 7.7inch
Part Number: 9.98.0032000
Details: Fit for replacement or upgrade on most standard gaming office chair.
Color: Black.
Arm Style: T-Arm.
Sold as a Pair (Set of 2- right and left) .
Bottom bracket mounting holes are slots - See pictures for mounting hole .
