Products: Seat & Table Hardware: 3.5" Pedestal Mid-Range Seat Hardware: ChooseRetaining hardware for seat swivels (99302)Millennium series - seat slide system (22000)Standard series - seat slide and swivel (75083)3.5" gas rise commander seat hardware system (79715)Retaining hardware for seat swivels (99300)Retaining hardware for seat swivels (99301)Millennium series - swivel seat mount top (99036)Standard series - swivel seat mount top (99023)Fixed height mid-range pedestal (78515)3.5" gas rise commander seat hardware system (7854514)