Band Width Mm 12 - Clamping Diameter Mm - Min 50 Max 65 Characteristics: Aba Nova 9 Mm Is A Flexible Band, Ideal For Small Diameter Tubes. The Casing Is Made By A High Pressure Automated Welding Process. The Base Of The Carter Is Short And The Internal Tolerance Is In The Order Of One Hundredth Of A Millimeter. The Result Is A Band That Maintains The Roundness And The Seal Within A Wide Range Of Use, Even On The Smallest Diameters. Aba Original 12 Mm Has A Single Piece Carter, Very Robust, Obtained From A Specially Made Tube. The Tape Has Raised Edges And A Smooth Inner Surface To Avoid Damage To The Tube.