Fairfax Gareth Adjustable Gullet Dressage Saddle And Fairfax Girth 18 Sep 16, 2019 fairfax Fairfax Gareth Adjustable Gullet Dressage Saddle And Fairfax Girth. This saddle is brilliant because it has an adjustable gullet so you can change it to fit any size. Its currently on the red setting ...