Tough 1 Engraved 8 3/4-Inch Cheeks Aluminum Copper Correction Mouth Bit, 5-Inch Mouth Go to amazon.com Related posts The 10 best correction bits FeatureEngraved correctionAluminum 8 3/4" cheeks5 inch mouth DescriptionExcellent quality engraved 8 3/4 inch cheeks aluminum copper correction mouth show bit. This show bit is designed to fit a 5 inch mouth.