Horse Products Stable and FieldFeeders and Waterers Back Horse Driving Bit with Curved Sides Type: 12.5cm(5'') 950-H3029-1 13.5cm(5-1/4'') 950-H3029-2 14.5cm(5-3/4'') 950-H3029-3 Item number: 950-H3029-1 Stainless steel Cheek: 18.5cm Mouth thickness: 16mm Length: 12.5cm(5''), 13.5cm(5-1/4''), 14.5cm(5-3/4'') You May Also Be Interested In Horse Hunter D Ring Hollow Mouth Horse Liverpool Bit with Copper Roller Horse Cap, Boot, Whip, Dressing Case Combination Carrier Horse Stall Door Information Holder with Removable Card