Measurements of V-Band flange:
- V-Band Weld on Ferrule Inside Diameter - 79.3mm (3-1/8").
- V-Band Weld on Ferrule Outside Diameter - 107mm (4-1/4").
- Suits Exhaust Tube InsideDiameter - 101.6mm (4")
- Suits Exhaust Tube Outside Diameter - 91.3mm (3-19/32").