The easy change gullet system complete gullet kit is designed to fit the Wintec & Bates saddles (compatible saddles only, not suitable for the Wintec wide) and also includes a handy gullet gauge to help you choose the best fit for your horse. Never worry about needing to buy a different gullet for your wintec or bates saddle again, just change your saddle with the horses shape through the seasons to maintain the best possible saddle fit. Set of 5 gullets from narrow to extra wide (no medium as all saddles come with a M plate). Easy change gullet system measuring guide.