Inch - Metric: Inch
Outside Diameter - Inch: 3.19
Inside Diameter - Inch: 2.75
Inside Diameter - Millimeter: 69.85
Other Features: Synthetic Fabric with Built-in Wire Helix | Bend Radius 10 Inch

Typical Use: General Purpose | Industrial | Marine Wet Exhaust
Outside Diameter - Millimeter: 81.026

Inch - Metric: Inch
Outside Diameter - Inch: 3.19
Inside Diameter - Inch: 3
Inside Diameter - Millimeter: 76.2
Other Features: Bend Radius 3 Inch | Multi-Ply Synthetic Fabric

Typical Use: Heating and Ventilating
Outside Diameter - Millimeter: 81.026