Horse Products Horse HeadBits Back Horse Driving Bit with Iron Steel Type: 11.5cm(4-1/2'') 950-H1960-1 12.5cm(5'') 950-H1960-2 13.5cm(5-1/4'') 950-H1960-3 14.5cm(5-3/4'') 950-H1960-4 15.5cm(6-1/8'') 950-H1960-5 Item number: 950-H1960-1 Iron steel N/P Mouth thickness: 23mm Length: 11.5cm(4-1/2''), 12.5cm(5''), 13.5cm(5-1/4''), 14.5cm(5-3/4''), 15.5cm(6-1/8'') You May Also Be Interested In Horse Hunter D Ring Hollow Mouth Horse Loose Ring Snaffle With Bean Mouth Horse Cotton Lead 8 Feet Horse Hoof Knife Narrow Blade with Wooden Handle for Right Hand