Attributes . HON® Optional “C” Arms for HON® 7700 Series Chairs available, HON® Optional Height- & Width- Adjustable Gel T-Bar Arms for HON® 7700 Series Chairs available, HON® Optional Height- and Width-Adjustable T-Bar Arms available, HON® Optional Height-Adjustable Gel T-Bar Arms HON® for 7700 Series Chairs available, HON® Optional Height-Adjustable Pivot T-Bar Arms for HON® 7700 Series Chairs available . Names