More about shimming western saddles for horses with wither pocketsPremium Leather Wade Western Roping Ranch Horse Saddle Tack Set 14 to 18 (Y&Z). This item is in the category Sporting Goods\Outdoor Sports\Equestrian\Western Saddles & Tack\Saddles. Western Horse Saddle Leather Barrel Racing Trail Equestrian Tooled Carved 12-18.