This premium heavy duty replacement tilt mechanism can be used to replace one of the most popular styles found on office chairs 6" x 10.2" mounting screw hole pattern (mounting hardware not included) Heavy Duty rating - up to 500 lbs. Accepts tapered top of standard and heavy duty gas lift cylinders Single lever for gas cylinder height adjustment / activation Tilt Lock Feature - push lever for tilt lock - pull to unlock Twist hand wheel on tension knob to adjust tension of backward tilt Steel construction Black painted finish
Returns Accepted for this item if it's within 30 Days