Horse Products Horse HeadBits Back Horse Mullen Mouth Bit Type: 12.5cm(5'') 950-H1970-1 13.5cm(5-1/4'') 950-H1970-2 14.5cm(5-3/4'') 950-H1970-3 Item number: 950-H1970-1 Stainless steel Cheek: 14cm(5-1/2'') Mouth thickness: 12mm Length: 12.5cm(5''), 13.5cm(5-1/4''), 14.5cm(5-3/4'') You May Also Be Interested In Horse Hollow Mouth Bit with Satin Finish Horse Pony Snaffle Bit 20mm Horse Deluxe Halter With Synthetic Leather Padding Horse Spring Snap Nickel Plated B57