Horse Products Stable and FieldFeeders and Waterers Back Horse Rubber Mouth Bit Type: 12.5cm(5'') 950-H1971R-1 13.5cm(5-1/4'') 950-H1971R-2 14.5cm(5-3/4'') 950-H1971R-3 Item number: 950-H1971R-1 Stainless steel Cheek: 14cm(5-1/2'') Mouth thickness: 21mm Length: 12.5cm(5''), 13.5cm(5-1/4''), 14.5cm(5-3/4'') You May Also Be Interested In Horse Driving Bit with Rectangled Sides 14mm Horse Plastic Scoop 2.5kg Horse Welcome Plate Horse Stall Steel Plate 430g