16.5 inch Kent and Masters Pony Club Long Leg MLL Black Adjustable - S10286 Thorowgood Gullet Bar S-Bar Silver XXW | UK The shorter S-Bar is designed to fit saddles with lower-headed trees, shorter points, and a square cantle All Thorowgood saddles feature a quick change gullet bar system which enables you to alter the width of your saddle to best fit the profile of your horse's withers S'Bar fits Pony,Cob and Jump Models. S Square Cantle. Spare Gullet for change of width on Thorowgood Kent Masters Saddles Buy Thorowgood / Kent & Masters Spare Gullet Bar S Bar For Cob & Pony Saddles Silver (XXW) from – Express International Delivery Official Thorowgood product.