Damaged?: Unknown Color: Black Size: 6'x10.2"-500LBS Item may look different than picture. STANDARD SIZE Replacement office chair tilt mechanism fit for the office chair with 10.2" long x 6" wide screw mounting holes center distance. Please verify your mounting holes measurements before purchasing. HEAVY DUTY 500LBs This swivel tilt seat mechanism is much sturdier that the average mechanism, with a thick, sturdy retaining collar where the lift cylinder fits into, being able to withstand 500 lbs of standard use. Also the tilt tension knob provides greater tension for a large person. TILT CONTROL MECHANISM The bracket is made of the 0.12" thicken solid steel and last a long time. Even the handle rod is twice as thick. Single lever for gas lift cylinders height activation, accepts standard Dia. 28mm(1.1-Inch) tapered gas lift cylinders. TIME & MONEY SAVER Saved time and money having to buy another expensive office or gaming chair. Just purchasing the part we needed and easily replaced the existing broken unit. ATTENTION Please check bolt pattern and measure the seat mechanism size before ordering in case of not fitting.