Horse Products Horse HeadBits Back Horse Half Cheek Bit with Satin Finish Type: 12cm(4-3/4'') 950-H1943SA-1 12.5cm(5'') 950-H1943SA-2 13.5cm(5-1/4'') 950-H1943SA-3 14.5cm(5-3/4'') 950-H1943SA-4 Item number: 950-H1943SA-1 Stainless steel, satin finish Mouth thickness: 22mm Ring: 55mm Length: 12cm(4-3/4''), 12.5cm(5''), 13.5cm(5-1/4''), 14.5cm(5-3/4'') You May Also Be Interested In Horse Show Jumping Bit with Satin Finish Horse Tom Thumb with Rubber Mouth Bit Horse Pony Half Cheek Bit Horse Hook 37mm